203013988 has 12 divisors (see below), whose sum is σ = 355894252. Its totient is φ = 101329920.

The previous prime is 203013973. The next prime is 203013997. The reversal of 203013988 is 889310302.

It can be written as a sum of positive squares in 2 ways, for example, as 102252544 + 100761444 = 10112^2 + 10038^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41673 + ... + 46288.

Almost surely, 2^203013988 is an apocalyptic number.

It is an amenable number.

203013988 is a deficient number, since it is larger than the sum of its proper divisors (152880264).

203013988 is a wasteful number, since it uses less digits than its factorization.

203013988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88542 (or 88540 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 203013988 is about 14248.2977228861. The cubic root of 203013988 is about 587.7265646757.

The spelling of 203013988 in words is "two hundred three million, thirteen thousand, nine hundred eighty-eight".