113451100 has 144 divisors (see below), whose sum is σ = 297480960. Its totient is φ = 36748800.

The previous prime is 113451083. The next prime is 113451119. The reversal of 113451100 is 1154311.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1693267 + ... + 1693333.

It is an arithmetic number, because the mean of its divisors is an integer number (2065840).

Almost surely, 2^113451100 is an apocalyptic number.

113451100 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 113451100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148740480).

113451100 is an abundant number, since it is smaller than the sum of its proper divisors (184029860).

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

113451100 is a wasteful number, since it uses less digits than its factorization.

113451100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 113451100 is about 10651.3426383719. The cubic root of 113451100 is about 484.1012867730.

The spelling of 113451100 in words is "one hundred thirteen million, four hundred fifty-one thousand, one hundred".