100404332 has 24 divisors (see below), whose sum is σ = 204909600. Its totient is φ = 43029840.

The previous prime is 100404331. The next prime is 100404377. The reversal of 100404332 is 233404001.

It is a self number, because there is not a number n which added to its sum of digits gives 100404332.

It is not an unprimeable number, because it can be changed into a prime (100404331) 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, 35219 + ... + 37962.

It is an arithmetic number, because the mean of its divisors is an integer number (8537900).

Almost surely, 2^100404332 is an apocalyptic number.

It is an amenable number.

100404332 is an abundant number, since it is smaller than the sum of its proper divisors (104505268).

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

100404332 is an equidigital number, since it uses as much as digits as its factorization.

100404332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73206 (or 73190 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 100404332 is about 10020.1962056638. The cubic root of 100404332 is about 464.7836230742.

Adding to 100404332 its reverse (233404001), we get a palindrome (333808333).

The spelling of 100404332 in words is "one hundred million, four hundred four thousand, three hundred thirty-two".