109109118204 has 24 divisors (see below), whose sum is σ = 282875491920. Its totient is φ = 36369706032.

The previous prime is 109109118203. The next prime is 109109118227. The reversal of 109109118204 is 402811901901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109109118203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505134699 + ... + 505134914.

It is an arithmetic number, because the mean of its divisors is an integer number (11786478830).

Almost surely, 2^109109118204 is an apocalyptic number.

It is an amenable number.

109109118204 is an abundant number, since it is smaller than the sum of its proper divisors (173766373716).

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

109109118204 is a wasteful number, since it uses less digits than its factorization.

109109118204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010269626 (or 1010269618 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The spelling of 109109118204 in words is "one hundred nine billion, one hundred nine million, one hundred eighteen thousand, two hundred four".