108667904 has 22 divisors (see below), whose sum is σ = 217231734. Its totient is φ = 54333440.

The previous prime is 108667883. The next prime is 108667907. The reversal of 108667904 is 409766801.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 3810304 = 10240^2 + 1952^2 .

It is not an unprimeable number, because it can be changed into a prime (108667907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52037 + ... + 54084.

Almost surely, 2^108667904 is an apocalyptic number.

It is an amenable number.

108667904 is a deficient number, since it is larger than the sum of its proper divisors (108563830).

108667904 is an equidigital number, since it uses as much as digits as its factorization.

108667904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106141 (or 106123 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 108667904 is about 10424.3898622413. The cubic root of 108667904 is about 477.1999946601.

The spelling of 108667904 in words is "one hundred eight million, six hundred sixty-seven thousand, nine hundred four".