113440403100 has 72 divisors (see below), whose sum is σ = 336226323888. Its totient is φ = 29512947200.

The previous prime is 113440403099. The next prime is 113440403107. The reversal of 113440403100 is 1304044311.

It is a super-2 number, since 2×113440403100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113440403107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4599099 + ... + 4623698.

It is an arithmetic number, because the mean of its divisors is an integer number (4669810054).

Almost surely, 2^113440403100 is an apocalyptic number.

113440403100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113440403100 is an abundant number, since it is smaller than the sum of its proper divisors (222785920788).

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

113440403100 is a wasteful number, since it uses less digits than its factorization.

113440403100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9222855 (or 9222848 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 113440403100 its reverse (1304044311), we get a palindrome (114744447411).

The spelling of 113440403100 in words is "one hundred thirteen billion, four hundred forty million, four hundred three thousand, one hundred".