109312157204 has 12 divisors (see below), whose sum is σ = 191732032800. Its totient is φ = 54531576408.

The previous prime is 109312157173. The next prime is 109312157231. The reversal of 109312157204 is 402751213901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31123574 + ... + 31127085.

It is an arithmetic number, because the mean of its divisors is an integer number (15977669400).

Almost surely, 2^109312157204 is an apocalyptic number.

It is an amenable number.

109312157204 is a deficient number, since it is larger than the sum of its proper divisors (82419875596).

109312157204 is a wasteful number, since it uses less digits than its factorization.

109312157204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62251102 (or 62251100 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 109312157204 in words is "one hundred nine billion, three hundred twelve million, one hundred fifty-seven thousand, two hundred four".