113430100 has 72 divisors (see below), whose sum is σ = 287134400. Its totient is φ = 38878560.

The previous prime is 113430077. The next prime is 113430113. The reversal of 113430100 is 1034311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32647 + ... + 35953.

Almost surely, 2^113430100 is an apocalyptic number.

113430100 is a gapful number since it is divisible by the number (10) 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 113430100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143567200).

113430100 is an abundant number, since it is smaller than the sum of its proper divisors (173704300).

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

113430100 is a wasteful number, since it uses less digits than its factorization.

113430100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113430100 is about 10650.3568015349. The cubic root of 113430100 is about 484.0714155940.

Adding to 113430100 its reverse (1034311), we get a palindrome (114464411).

The spelling of 113430100 in words is "one hundred thirteen million, four hundred thirty thousand, one hundred".