113203052 has 6 divisors (see below), whose sum is σ = 198105348. Its totient is φ = 56601524.

The previous prime is 113203049. The next prime is 113203063. The reversal of 113203052 is 250302311.

It is a super-2 number, since 2×113203052² = 25629861964229408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113203052.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14150378 + ... + 14150385.

It is an arithmetic number, because the mean of its divisors is an integer number (33017558).

Almost surely, 2^113203052 is an apocalyptic number.

It is an amenable number.

113203052 is a deficient number, since it is larger than the sum of its proper divisors (84902296).

113203052 is a wasteful number, since it uses less digits than its factorization.

113203052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28300767 (or 28300765 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 113203052 is about 10639.6922887835. The cubic root of 113203052 is about 483.7482184276.

Adding to 113203052 its reverse (250302311), we get a palindrome (363505363).

The spelling of 113203052 in words is "one hundred thirteen million, two hundred three thousand, fifty-two".