104991416 has 32 divisors (see below), whose sum is σ = 209154000. Its totient is φ = 49268736.

The previous prime is 104991379. The next prime is 104991433. The reversal of 104991416 is 614199401.

It is a super-2 number, since 2×104991416² = 22046394867370112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13400 + ... + 19736.

Almost surely, 2^104991416 is an apocalyptic number.

It is an amenable number.

104991416 is a deficient number, since it is larger than the sum of its proper divisors (104162584).

104991416 is a wasteful number, since it uses less digits than its factorization.

104991416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471 (or 6467 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 104991416 is about 10246.5319010873. The cubic root of 104991416 is about 471.7565415908.

The spelling of 104991416 in words is "one hundred four million, nine hundred ninety-one thousand, four hundred sixteen".