100322004 has 24 divisors (see below), whose sum is σ = 238502880. Its totient is φ = 32809504.

The previous prime is 100321997. The next prime is 100322029. The reversal of 100322004 is 400223001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78234 + ... + 79505.

It is an arithmetic number, because the mean of its divisors is an integer number (9937620).

Almost surely, 2^100322004 is an apocalyptic number.

It is an amenable number.

100322004 is an abundant number, since it is smaller than the sum of its proper divisors (138180876).

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

100322004 is a wasteful number, since it uses less digits than its factorization.

100322004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157799 (or 157797 counting only the distinct ones).

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

The square root of 100322004 is about 10016.0872600033. The cubic root of 100322004 is about 464.6565529612.

Adding to 100322004 its reverse (400223001), we get a palindrome (500545005).

The spelling of 100322004 in words is "one hundred million, three hundred twenty-two thousand, four".