109938924 has 24 divisors (see below), whose sum is σ = 285027120. Its totient is φ = 36646272.

The previous prime is 109938923. The next prime is 109938929. The reversal of 109938924 is 429839901.

It is a self number, because there is not a number n which added to its sum of digits gives 109938924.

It is not an unprimeable number, because it can be changed into a prime (109938923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508869 + ... + 509084.

It is an arithmetic number, because the mean of its divisors is an integer number (11876130).

Almost surely, 2^109938924 is an apocalyptic number.

It is an amenable number.

109938924 is an abundant number, since it is smaller than the sum of its proper divisors (175088196).

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

109938924 is a wasteful number, since it uses less digits than its factorization.

109938924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017966 (or 1017958 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 109938924 is about 10485.1763933660. The cubic root of 109938924 is about 479.0532902707.

The spelling of 109938924 in words is "one hundred nine million, nine hundred thirty-eight thousand, nine hundred twenty-four".