203012452 has 12 divisors (see below), whose sum is σ = 355380480. Its totient is φ = 101475176.

The previous prime is 203012449. The next prime is 203012519. The reversal of 203012452 is 254210302.

It is an unprimeable number.

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, 13293 + ... + 24139.

It is an arithmetic number, because the mean of its divisors is an integer number (29615040).

Almost surely, 2^203012452 is an apocalyptic number.

It is an amenable number.

203012452 is a deficient number, since it is larger than the sum of its proper divisors (152368028).

203012452 is a wasteful number, since it uses less digits than its factorization.

203012452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15530 (or 15528 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 203012452 is about 14248.2438216083. The cubic root of 203012452 is about 587.7250824292.

Adding to 203012452 its reverse (254210302), we get a palindrome (457222754).

The spelling of 203012452 in words is "two hundred three million, twelve thousand, four hundred fifty-two".