104332520 has 16 divisors (see below), whose sum is σ = 234748260. Its totient is φ = 41732992.

The previous prime is 104332499. The next prime is 104332541. The reversal of 104332520 is 25233401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104332499) and next prime (104332541).

It can be written as a sum of positive squares in 2 ways, for example, as 104325796 + 6724 = 10214^2 + 82^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 104332492 and 104332501.

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 3 ways as a sum of consecutive naturals, for example, 1304117 + ... + 1304196.

Almost surely, 2^104332520 is an apocalyptic number.

104332520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104332520 is an abundant number, since it is smaller than the sum of its proper divisors (130415740).

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

104332520 is a wasteful number, since it uses less digits than its factorization.

104332520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608324 (or 2608320 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 104332520 is about 10214.3291507568. The cubic root of 104332520 is about 470.7676003639.

Adding to 104332520 its reverse (25233401), we get a palindrome (129565921).

The spelling of 104332520 in words is "one hundred four million, three hundred thirty-two thousand, five hundred twenty".