104568140 has 24 divisors (see below), whose sum is σ = 219959712. Its totient is φ = 41757440.

The previous prime is 104568137. The next prime is 104568151. The reversal of 104568140 is 41865401.

104568140 = 33² + 34² + ... + 679².

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, 8900 + ... + 16980.

It is an arithmetic number, because the mean of its divisors is an integer number (9164988).

Almost surely, 2^104568140 is an apocalyptic number.

104568140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104568140 is an abundant number, since it is smaller than the sum of its proper divisors (115391572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104568140 is a wasteful number, since it uses less digits than its factorization.

104568140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737 (or 8735 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 104568140 is about 10225.8564433499. The cubic root of 104568140 is about 471.1217209070.

The spelling of 104568140 in words is "one hundred four million, five hundred sixty-eight thousand, one hundred forty".