109718874 has 28 divisors (see below), whose sum is σ = 246757866. Its totient is φ = 36572472.

The previous prime is 109718837. The next prime is 109718879. The reversal of 109718874 is 478817901.

It can be written as a sum of positive squares in only one way, i.e., 84768849 + 24950025 = 9207^2 + 4995^2 .

It is not an unprimeable number, because it can be changed into a prime (109718879) 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 13 ways as a sum of consecutive naturals, for example, 36169 + ... + 39084.

Almost surely, 2^109718874 is an apocalyptic number.

109718874 is an abundant number, since it is smaller than the sum of its proper divisors (137038992).

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

109718874 is an frugal number, since it uses more digits than its factorization.

109718874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75273 (or 75258 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 109718874 is about 10474.6777516065. The cubic root of 109718874 is about 478.7334578791.

It can be divided in two parts, 109718 and 874, that added together give a cube (110592 = 48³).

The spelling of 109718874 in words is "one hundred nine million, seven hundred eighteen thousand, eight hundred seventy-four".