204151203 has 12 divisors (see below), whose sum is σ = 295150128. Its totient is φ = 135978480.

The previous prime is 204151183. The next prime is 204151217. The reversal of 204151203 is 302151402.

It is not a de Polignac number, because 204151203 - 2¹⁰ = 204150179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204152203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1026 + ... + 20232.

It is an arithmetic number, because the mean of its divisors is an integer number (24595844).

Almost surely, 2^204151203 is an apocalyptic number.

204151203 is a deficient number, since it is larger than the sum of its proper divisors (90998925).

204151203 is a wasteful number, since it uses less digits than its factorization.

204151203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20394 (or 20391 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 204151203 is about 14288.1490403761. The cubic root of 204151203 is about 588.8219363870.

The spelling of 204151203 in words is "two hundred four million, one hundred fifty-one thousand, two hundred three".