113333400 has 144 divisors (see below), whose sum is σ = 385912800. Its totient is φ = 29802240.

The previous prime is 113333393. The next prime is 113333417. The reversal of 113333400 is 4333311.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 141802 + ... + 142598.

It is an arithmetic number, because the mean of its divisors is an integer number (2679950).

Almost surely, 2^113333400 is an apocalyptic number.

113333400 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 113333400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192956400).

113333400 is an abundant number, since it is smaller than the sum of its proper divisors (272579400).

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

113333400 is a wasteful number, since it uses less digits than its factorization.

113333400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 113333400 is about 10645.8160795685. The cubic root of 113333400 is about 483.9338183305.

Adding to 113333400 its reverse (4333311), we get a palindrome (117666711).

The spelling of 113333400 in words is "one hundred thirteen million, three hundred thirty-three thousand, four hundred".