100120204 has 24 divisors (see below), whose sum is σ = 181270656. Its totient is φ = 48336000.

The previous prime is 100120183. The next prime is 100120213. The reversal of 100120204 is 402021001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93834 + ... + 94894.

It is an arithmetic number, because the mean of its divisors is an integer number (7552944).

Almost surely, 2^100120204 is an apocalyptic number.

It is an amenable number.

100120204 is a deficient number, since it is larger than the sum of its proper divisors (81150452).

100120204 is a wasteful number, since it uses less digits than its factorization.

100120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100120204 is about 10006.0083949595. The cubic root of 100120204 is about 464.3447880742.

Adding to 100120204 its reverse (402021001), we get a palindrome (502141205).

The spelling of 100120204 in words is "one hundred million, one hundred twenty thousand, two hundred four".