108857540392 has 16 divisors (see below), whose sum is σ = 204210125460. Its totient is φ = 54401506944.

The previous prime is 108857540387. The next prime is 108857540459. The reversal of 108857540392 is 293045758801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99102817636 + 9754722756 = 314806^2 + 98766^2 .

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, 3390933 + ... + 3422884.

Almost surely, 2^108857540392 is an apocalyptic number.

It is an amenable number.

108857540392 is a deficient number, since it is larger than the sum of its proper divisors (95352585068).

108857540392 is a wasteful number, since it uses less digits than its factorization.

108857540392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815820 (or 6815816 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 108857540392 in words is "one hundred eight billion, eight hundred fifty-seven million, five hundred forty thousand, three hundred ninety-two".