100402004 has 12 divisors (see below), whose sum is σ = 184951200. Its totient is φ = 47558808.

The previous prime is 100401991. The next prime is 100402019. The reversal of 100402004 is 400204001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660464 + ... + 660615.

It is an arithmetic number, because the mean of its divisors is an integer number (15412600).

Almost surely, 2^100402004 is an apocalyptic number.

It is an amenable number.

100402004 is a deficient number, since it is larger than the sum of its proper divisors (84549196).

100402004 is a wasteful number, since it uses less digits than its factorization.

100402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321102 (or 1321100 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 100402004 is about 10020.0800396005. The cubic root of 100402004 is about 464.7800308499.

Adding to 100402004 its reverse (400204001), we get a palindrome (500606005).

The spelling of 100402004 in words is "one hundred million, four hundred two thousand, four".