104020032 has 28 divisors (see below), whose sum is σ = 275220176. Its totient is φ = 34673280.

The previous prime is 104020031. The next prime is 104020073. The reversal of 104020032 is 230020401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (104020031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270694 + ... + 271077.

It is an arithmetic number, because the mean of its divisors is an integer number (9829292).

Almost surely, 2^104020032 is an apocalyptic number.

104020032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104020032 is an abundant number, since it is smaller than the sum of its proper divisors (171200144).

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

104020032 is an equidigital number, since it uses as much as digits as its factorization.

104020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541786 (or 541776 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 104020032 is about 10199.0211295006. The cubic root of 104020032 is about 470.2971291548.

Adding to 104020032 its reverse (230020401), we get a palindrome (334040433).

The spelling of 104020032 in words is "one hundred four million, twenty thousand, thirty-two".