203243032 has 16 divisors (see below), whose sum is σ = 381410640. Its totient is φ = 101533536.

The previous prime is 203243017. The next prime is 203243039. The reversal of 203243032 is 230342302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203243039) 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 3 ways as a sum of consecutive naturals, for example, 603 + ... + 20170.

It is an arithmetic number, because the mean of its divisors is an integer number (23838165).

Almost surely, 2^203243032 is an apocalyptic number.

It is an amenable number.

203243032 is a deficient number, since it is larger than the sum of its proper divisors (178167608).

203243032 is a wasteful number, since it uses less digits than its factorization.

203243032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22002 (or 21998 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 203243032 is about 14256.3330488594. Note that the first 3 decimals coincide. The cubic root of 203243032 is about 587.9475094674.

Adding to 203243032 its reverse (230342302), we get a palindrome (433585334).

The spelling of 203243032 in words is "two hundred three million, two hundred forty-three thousand, thirty-two".