113400100 has 36 divisors (see below), whose sum is σ = 268451568. Its totient is φ = 41236000.

The previous prime is 113400071. The next prime is 113400103. The reversal of 113400100 is 1004311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (113400103) by changing a digit.

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, 50446 + ... + 52645.

It is an arithmetic number, because the mean of its divisors is an integer number (7456988).

Almost surely, 2^113400100 is an apocalyptic number.

113400100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113400100 is an abundant number, since it is smaller than the sum of its proper divisors (155051468).

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

113400100 is a wasteful number, since it uses less digits than its factorization.

113400100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103116 (or 103109 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 113400100 is about 10648.9483048797. The cubic root of 113400100 is about 484.0287360850.

Adding to 113400100 its reverse (1004311), we get a palindrome (114404411).

The spelling of 113400100 in words is "one hundred thirteen million, four hundred thousand, one hundred".