103912408 has 32 divisors (see below), whose sum is σ = 197879760. Its totient is φ = 51151360.

The previous prime is 103912399. The next prime is 103912421. The reversal of 103912408 is 804219301.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 199188 + ... + 199708.

Almost surely, 2^103912408 is an apocalyptic number.

It is an amenable number.

103912408 is a deficient number, since it is larger than the sum of its proper divisors (93967352).

103912408 is a wasteful number, since it uses less digits than its factorization.

103912408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 103912408 is about 10193.7435714265. The cubic root of 103912408 is about 470.1348760336.

The spelling of 103912408 in words is "one hundred three million, nine hundred twelve thousand, four hundred eight".