108799688 has 16 divisors (see below), whose sum is σ = 204448860. Its totient is φ = 54280000.

The previous prime is 108799679. The next prime is 108799699. The reversal of 108799688 is 886997801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106543684 + 2256004 = 10322^2 + 1502^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11063 + ... + 18438.

Almost surely, 2^108799688 is an apocalyptic number.

It is an amenable number.

108799688 is a deficient number, since it is larger than the sum of its proper divisors (95649172).

108799688 is a wasteful number, since it uses less digits than its factorization.

108799688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29968 (or 29964 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 56.

The square root of 108799688 is about 10430.7088924962. The cubic root of 108799688 is about 477.3928204387.

The spelling of 108799688 in words is "one hundred eight million, seven hundred ninety-nine thousand, six hundred eighty-eight".