104656620 has 48 divisors (see below), whose sum is σ = 302496768. Its totient is φ = 27007680.

The previous prime is 104656597. The next prime is 104656631. The reversal of 104656620 is 26656401.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26274 + ... + 29993.

It is an arithmetic number, because the mean of its divisors is an integer number (6302016).

Almost surely, 2^104656620 is an apocalyptic number.

104656620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104656620 is an abundant number, since it is smaller than the sum of its proper divisors (197840148).

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

104656620 is a wasteful number, since it uses less digits than its factorization.

104656620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56310 (or 56308 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 104656620 is about 10230.1818165661. The cubic root of 104656620 is about 471.2545628295.

The spelling of 104656620 in words is "one hundred four million, six hundred fifty-six thousand, six hundred twenty".