204124102 has 64 divisors (see below), whose sum is σ = 393523200. Its totient is φ = 78871968.

The previous prime is 204124099. The next prime is 204124157. The reversal of 204124102 is 201421402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418903 + ... + 419389.

It is an arithmetic number, because the mean of its divisors is an integer number (6148800).

Almost surely, 2^204124102 is an apocalyptic number.

204124102 is a deficient number, since it is larger than the sum of its proper divisors (189399098).

204124102 is a wasteful number, since it uses less digits than its factorization.

204124102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 204124102 is about 14287.2006355339. The cubic root of 204124102 is about 588.7958799327.

Adding to 204124102 its reverse (201421402), we get a palindrome (405545504).

The spelling of 204124102 in words is "two hundred four million, one hundred twenty-four thousand, one hundred two".