204040102 has 16 divisors (see below), whose sum is σ = 350496000. Its totient is φ = 87267528.

The previous prime is 204040093. The next prime is 204040129. The reversal of 204040102 is 201040402.

204040102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7618 + ... + 21589.

It is an arithmetic number, because the mean of its divisors is an integer number (21906000).

Almost surely, 2^204040102 is an apocalyptic number.

204040102 is a deficient number, since it is larger than the sum of its proper divisors (146455898).

204040102 is a wasteful number, since it uses less digits than its factorization.

204040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29715.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 204040102 is about 14284.2606388990. The cubic root of 204040102 is about 588.7151028641.

Adding to 204040102 its reverse (201040402), we get a palindrome (405080504).

The spelling of 204040102 in words is "two hundred four million, forty thousand, one hundred two".