104525720 has 32 divisors (see below), whose sum is σ = 253275120. Its totient is φ = 38593920.

The previous prime is 104525717. The next prime is 104525723. The reversal of 104525720 is 27525401.

It is an interprime number because it is at equal distance from previous prime (104525717) and next prime (104525723).

It is a super-2 number, since 2×104525720² = 21851252283036800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 104525720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104525723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99986 + ... + 101025.

Almost surely, 2^104525720 is an apocalyptic number.

104525720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104525720 is an abundant number, since it is smaller than the sum of its proper divisors (148749400).

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

104525720 is a wasteful number, since it uses less digits than its factorization.

104525720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201035 (or 201031 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 104525720 is about 10223.7820790547. The cubic root of 104525720 is about 471.0580058773.

The spelling of 104525720 in words is "one hundred four million, five hundred twenty-five thousand, seven hundred twenty".