104386572 has 18 divisors (see below), whose sum is σ = 263866148. Its totient is φ = 34795512.

The previous prime is 104386547. The next prime is 104386609. The reversal of 104386572 is 275683401.

104386572 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 86 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×104386572² = 21793112827822368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2899627 = 104386572 / (1 + 0 + 4 + 3 + 8 + 6 + 5 + 7 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1449778 + ... + 1449849.

Almost surely, 2^104386572 is an apocalyptic number.

104386572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104386572 is an abundant number, since it is smaller than the sum of its proper divisors (159479576).

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

104386572 is a wasteful number, since it uses less digits than its factorization.

104386572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899637 (or 2899632 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 104386572 is about 10216.9746989997. The cubic root of 104386572 is about 470.8488838644.

The spelling of 104386572 in words is "one hundred four million, three hundred eighty-six thousand, five hundred seventy-two".