108985192 has 8 divisors (see below), whose sum is σ = 204347250. Its totient is φ = 54492592.

The previous prime is 108985169. The next prime is 108985207. The reversal of 108985192 is 291589801.

It can be written as a sum of positive squares in only one way, i.e., 91126116 + 17859076 = 9546^2 + 4226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6811567 + ... + 6811582.

Almost surely, 2^108985192 is an apocalyptic number.

It is an amenable number.

108985192 is a deficient number, since it is larger than the sum of its proper divisors (95362058).

108985192 is a wasteful number, since it uses less digits than its factorization.

108985192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13623155 (or 13623151 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 43.

The square root of 108985192 is about 10439.5973102414. The cubic root of 108985192 is about 477.6639854155.

The spelling of 108985192 in words is "one hundred eight million, nine hundred eighty-five thousand, one hundred ninety-two".