203300052 has 48 divisors (see below), whose sum is σ = 489320832. Its totient is φ = 65646720.

The previous prime is 203300047. The next prime is 203300081. The reversal of 203300052 is 250003302.

It is a super-2 number, since 2×203300052² = 82661822286405408, which contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 115902 + ... + 117642.

It is an arithmetic number, because the mean of its divisors is an integer number (10194184).

Almost surely, 2^203300052 is an apocalyptic number.

It is an amenable number.

203300052 is an abundant number, since it is smaller than the sum of its proper divisors (286020780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203300052 is a wasteful number, since it uses less digits than its factorization.

203300052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 203300052 is about 14258.3327216053. The cubic root of 203300052 is about 588.0024873790.

Adding to 203300052 its reverse (250003302), we get a palindrome (453303354).

The spelling of 203300052 in words is "two hundred three million, three hundred thousand, fifty-two".