100003

Properties

Appears in sequences

• Smallest n-digit prime.at n=5A003617
• n written in base where place values are positive squares.at n=38A007961
• Smallest prime containing exactly n 0's.at n=4A037053
• Numbers whose square contains the same digit more than 2/3 of the time and does not end in 0.at n=10A039820
• Numbers having four 0's in base 10.at n=11A043492
• Least n-digit 'happy' prime.at n=5A046519
• Next prime after n^5.at n=9A053788
• Start with the prime 11; next prime must exceed previous prime and start with last digit of previous prime.at n=11A054262
• a(1) = 2; a(n+1) = smallest prime > a(n) with leading digit equal to final digit of a(n).at n=11A061448
• Primes whose sum of digits is 4.at n=12A062339
• Smallest prime in which the n-th significant digit is a 1.at n=5A069588
• Smallest prime in which the n-th significant digit is a 0.at n=3A069597
• Smallest n-digit prime with minimum digit sum.at n=5A069663
• Triangle read by rows in which row n gives n smallest n-digit primes.at n=15A073914
• Triangle, read by rows, in which the n-th row contains n smallest n-digit numbers.at n=18A081551
• Prime numbers such that first reversing digits and after squaring equals the result of first-squaring and after-reversing. Primes in A085305.at n=37A085306
• Numbers of the form 10^k + 1, 3, 7, or 9 for k>=1.at n=17A088265
• Smallest and largest primes pairwise displayed with k digits from k=2,3,... with repeated decimal digits.at n=8A099630
• Smallest and largest of the n-digit primes.at n=10A101592
• Lexicographically earliest increasing sequence whose k-th digit is the absolute difference between the two digits touching the k-th comma.at n=18A102663