107974973172 has 48 divisors (see below), whose sum is σ = 275203051200. Its totient is φ = 32677109760.

The previous prime is 107974973167. The next prime is 107974973177. The reversal of 107974973172 is 271379479701.

It is an interprime number because it is at equal distance from previous prime (107974973167) and next prime (107974973177).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107974973177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430347 + ... + 633362.

It is an arithmetic number, because the mean of its divisors is an integer number (5733396900).

Almost surely, 2^107974973172 is an apocalyptic number.

107974973172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107974973172 is an abundant number, since it is smaller than the sum of its proper divisors (167228078028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107974973172 is a wasteful number, since it uses less digits than its factorization.

107974973172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064496 (or 1064494 counting only the distinct ones).

The product of its (nonzero) digits is 4667544, while the sum is 57.

It can be divided in two parts, 1079749 and 73172, that added together give a triangular number (1152921 = T₁₅₁₈).

The spelling of 107974973172 in words is "one hundred seven billion, nine hundred seventy-four million, nine hundred seventy-three thousand, one hundred seventy-two".