108907408 has 20 divisors (see below), whose sum is σ = 211256320. Its totient is φ = 54389664.

The previous prime is 108907399. The next prime is 108907481. The reversal of 108907408 is 804709801.

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, 11953 + ... + 18991.

It is an arithmetic number, because the mean of its divisors is an integer number (10562816).

Almost surely, 2^108907408 is an apocalyptic number.

It is an amenable number.

108907408 is a deficient number, since it is larger than the sum of its proper divisors (102348912).

108907408 is an equidigital number, since it uses as much as digits as its factorization.

108907408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014 (or 8008 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 108907408 is about 10435.8712142303. The cubic root of 108907408 is about 477.5503202545.

The spelling of 108907408 in words is "one hundred eight million, nine hundred seven thousand, four hundred eight".