203242252 has 24 divisors (see below), whose sum is σ = 367201296. Its totient is φ = 98370048.

The previous prime is 203242243. The next prime is 203242267. The reversal of 203242252 is 252242302.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 14208 + ... + 24664.

It is an arithmetic number, because the mean of its divisors is an integer number (15300054).

Almost surely, 2^203242252 is an apocalyptic number.

It is an amenable number.

203242252 is a deficient number, since it is larger than the sum of its proper divisors (163959044).

203242252 is a wasteful number, since it uses less digits than its factorization.

203242252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10617 (or 10615 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 203242252 is about 14256.3056925699. The cubic root of 203242252 is about 587.9467573307.

Adding to 203242252 its reverse (252242302), we get a palindrome (455484554).

Subtracting 203242252 from its reverse (252242302), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 203242252 in words is "two hundred three million, two hundred forty-two thousand, two hundred fifty-two".