203057432 has 32 divisors (see below), whose sum is σ = 398170080. Its totient is φ = 96898560.

The previous prime is 203057399. The next prime is 203057453. The reversal of 203057432 is 234750302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108182 + ... + 110042.

It is an arithmetic number, because the mean of its divisors is an integer number (12442815).

Almost surely, 2^203057432 is an apocalyptic number.

It is an amenable number.

203057432 is a deficient number, since it is larger than the sum of its proper divisors (195112648).

203057432 is a wasteful number, since it uses less digits than its factorization.

203057432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 203057432 is about 14249.8221743291. The cubic root of 203057432 is about 587.7684852218.

The spelling of 203057432 in words is "two hundred three million, fifty-seven thousand, four hundred thirty-two".