109396918 has 16 divisors (see below), whose sum is σ = 169228800. Its totient is φ = 53010216.

The previous prime is 109396913. The next prime is 109396919. The reversal of 109396918 is 819693901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109396913) 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, 4033 + ... + 15331.

It is an arithmetic number, because the mean of its divisors is an integer number (10576800).

Almost surely, 2^109396918 is an apocalyptic number.

109396918 is a deficient number, since it is larger than the sum of its proper divisors (59831882).

109396918 is a wasteful number, since it uses less digits than its factorization.

109396918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11451.

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 109396918 is about 10459.2981600105. The cubic root of 109396918 is about 478.2647384171.

The spelling of 109396918 in words is "one hundred nine million, three hundred ninety-six thousand, nine hundred eighteen".