204106210 has 64 divisors (see below), whose sum is σ = 461583360. Its totient is φ = 63126720.

The previous prime is 204106207. The next prime is 204106223. The reversal of 204106210 is 12601402.

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 31 ways as a sum of consecutive naturals, for example, 106077 + ... + 107983.

It is an arithmetic number, because the mean of its divisors is an integer number (7212240).

Almost surely, 2^204106210 is an apocalyptic number.

204106210 is an abundant number, since it is smaller than the sum of its proper divisors (257477150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204106210 is a wasteful number, since it uses less digits than its factorization.

204106210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 204106210 is about 14286.5744669602. The cubic root of 204106210 is about 588.7786762748.

Adding to 204106210 its reverse (12601402), we get a palindrome (216707612).

The spelling of 204106210 in words is "two hundred four million, one hundred six thousand, two hundred ten".