104357640 has 64 divisors (see below), whose sum is σ = 313810560. Its totient is φ = 27763200.

The previous prime is 104357623. The next prime is 104357651. The reversal of 104357640 is 46753401.

It is a super-4 number, since 4×104357640⁴ (a number of 33 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 104357598 and 104357607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71397 + ... + 72843.

It is an arithmetic number, because the mean of its divisors is an integer number (4903290).

Almost surely, 2^104357640 is an apocalyptic number.

104357640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104357640 is an abundant number, since it is smaller than the sum of its proper divisors (209452920).

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

104357640 is a wasteful number, since it uses less digits than its factorization.

104357640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 104357640 is about 10215.5587218713. The cubic root of 104357640 is about 470.8053793586.

The spelling of 104357640 in words is "one hundred four million, three hundred fifty-seven thousand, six hundred forty".