113123304 has 224 divisors, whose sum is σ = 387184320. Its totient is φ = 30233088.

The previous prime is 113123293. The next prime is 113123317. The reversal of 113123304 is 403321311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 693927 + ... + 694089.

Almost surely, 2^113123304 is an apocalyptic number.

113123304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113123304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193592160).

113123304 is an abundant number, since it is smaller than the sum of its proper divisors (274061016).

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

113123304 is a wasteful number, since it uses less digits than its factorization.

113123304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 113123304 is about 10635.9439637486. The cubic root of 113123304 is about 483.6345965927.

Adding to 113123304 its reverse (403321311), we get a palindrome (516444615).

The spelling of 113123304 in words is "one hundred thirteen million, one hundred twenty-three thousand, three hundred four".