204106204 has 12 divisors (see below), whose sum is σ = 357745864. Its totient is φ = 101893104.

The previous prime is 204106181. The next prime is 204106207. The reversal of 204106204 is 402601402.

204106204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204106204² = 83318685022579232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204106207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37107 + ... + 42250.

Almost surely, 2^204106204 is an apocalyptic number.

It is an amenable number.

204106204 is a deficient number, since it is larger than the sum of its proper divisors (153639660).

204106204 is a wasteful number, since it uses less digits than its factorization.

204106204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80004 (or 80002 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204106204 is about 14286.5742569729. The cubic root of 204106204 is about 588.7786705054.

Adding to 204106204 its reverse (402601402), we get a palindrome (606707606).

The spelling of 204106204 in words is "two hundred four million, one hundred six thousand, two hundred four".