203142032 has 10 divisors (see below), whose sum is σ = 393587718. Its totient is φ = 101571008.

The previous prime is 203142031. The next prime is 203142041. The reversal of 203142032 is 230241302.

203142032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 116726416 + 86415616 = 10804^2 + 9296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 203142032.

It is not an unprimeable number, because it can be changed into a prime (203142031) 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 as a sum of consecutive naturals, namely, 6348173 + ... + 6348204.

Almost surely, 2^203142032 is an apocalyptic number.

It is an amenable number.

203142032 is a deficient number, since it is larger than the sum of its proper divisors (190445686).

203142032 is a wasteful number, since it uses less digits than its factorization.

203142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12696385 (or 12696379 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 203142032 is about 14252.7903233016. The cubic root of 203142032 is about 587.8501013920.

Adding to 203142032 its reverse (230241302), we get a palindrome (433383334).

The spelling of 203142032 in words is "two hundred three million, one hundred forty-two thousand, thirty-two".