Factors / Factors of 103

Factors of 103

1, 103

103 is prime: only factor pair is (1, 103), confirmed by trial division up to √103 ≈ 10.1 turning up nothing else. 103's full pair list is (1, 103), for 2 divisors in total. 103's divisors other than 103 itself sum to just 1, 102 below 103: the common deficient case. 103 is odd, digit sum 4 for 103; none of 2-12 divide 103 evenly. 103 has 2 divisors; 102 has 8 and 104 has 8, so 102 wins here. 103 divided by its largest divisor, 1, gives 103.