104997688 has 16 divisors (see below), whose sum is σ = 197009280. Its totient is φ = 52461888.

The previous prime is 104997677. The next prime is 104997703. The reversal of 104997688 is 886799401.

It is a happy number.

It is a super-2 number, since 2×104997688² = 22049028970690688, 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 3 ways as a sum of consecutive naturals, for example, 10281 + ... + 17767.

It is an arithmetic number, because the mean of its divisors is an integer number (12313080).

Almost surely, 2^104997688 is an apocalyptic number.

It is an amenable number.

104997688 is a deficient number, since it is larger than the sum of its proper divisors (92011592).

104997688 is a wasteful number, since it uses less digits than its factorization.

104997688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246 (or 9242 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 104997688 is about 10246.8379512901. The cubic root of 104997688 is about 471.7659353686.

The spelling of 104997688 in words is "one hundred four million, nine hundred ninety-seven thousand, six hundred eighty-eight".