102107

Properties

Appears in sequences

• Primes that are concatenations of n with n + 5.at n=10A032628
• Numbers k such that 10^k + 6*R_k + 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=19A102941
• Largest of six consecutive primes the sum of the digits of each of which is prime.at n=34A106720
• Largest prime of the set of five consecutive primes whose sum of digits is a set of five distinct primes.at n=12A106815
• Prime numbersat n=9780