113203664 has 20 divisors (see below), whose sum is σ = 250665504. Its totient is φ = 48515808.

The previous prime is 113203633. The next prime is 113203681. The reversal of 113203664 is 466302311.

It is a congruent number.

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, 505262 + ... + 505485.

Almost surely, 2^113203664 is an apocalyptic number.

113203664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113203664 is an abundant number, since it is smaller than the sum of its proper divisors (137461840).

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

113203664 is a wasteful number, since it uses less digits than its factorization.

113203664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010762 (or 1010756 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 113203664 is about 10639.7210489749. The cubic root of 113203664 is about 483.7490901749.

Adding to 113203664 its reverse (466302311), we get a palindrome (579505975).

The spelling of 113203664 in words is "one hundred thirteen million, two hundred three thousand, six hundred sixty-four".