113404100 has 36 divisors (see below), whose sum is σ = 250741764. Its totient is φ = 44503680.

The previous prime is 113404097. The next prime is 113404117. The reversal of 113404100 is 1404311.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10137856 + 103266244 = 3184^2 + 10162^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5399 + ... + 15998.

It is an arithmetic number, because the mean of its divisors is an integer number (6965049).

Almost surely, 2^113404100 is an apocalyptic number.

113404100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113404100 is an abundant number, since it is smaller than the sum of its proper divisors (137337664).

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

113404100 is a wasteful number, since it uses less digits than its factorization.

113404100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21464 (or 21457 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113404100 is about 10649.1361151973. The cubic root of 113404100 is about 484.0344271211.

Adding to 113404100 its reverse (1404311), we get a palindrome (114808411).

The spelling of 113404100 in words is "one hundred thirteen million, four hundred four thousand, one hundred".