Primes / Is 107 prime?

Is 107 a Prime Number?

Yes

107 is prime: for 107, testing every prime up to √107 ≈ 10.3 (namely 2, 3, 5, 7) finds no divisor. 107 sits between primes 103 and 109, 4 below and 2 above. 107 shares no factor with 2-12; 107's divisors start beyond that range. 107 is odd, digit sum 8 for 107, digital root 8 for 107. 107 has 6 primes within 10 of 107.