104442432 has 28 divisors (see below), whose sum is σ = 276337776. Its totient is φ = 34814080.

The previous prime is 104442421. The next prime is 104442433. The reversal of 104442432 is 234244401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (104442433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271794 + ... + 272177.

Almost surely, 2^104442432 is an apocalyptic number.

104442432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104442432 is an abundant number, since it is smaller than the sum of its proper divisors (171895344).

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

104442432 is an equidigital number, since it uses as much as digits as its factorization.

104442432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543986 (or 543976 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 104442432 is about 10219.7080193125. The cubic root of 104442432 is about 470.9328567611.

Adding to 104442432 its reverse (234244401), we get a palindrome (338686833).

The spelling of 104442432 in words is "one hundred four million, four hundred forty-two thousand, four hundred thirty-two".