113543500 has 48 divisors (see below), whose sum is σ = 283413312. Its totient is φ = 38928000.

The previous prime is 113543453. The next prime is 113543501. The reversal of 113543500 is 5345311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113543501) 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 15 ways as a sum of consecutive naturals, for example, 12721 + ... + 19720.

It is an arithmetic number, because the mean of its divisors is an integer number (5904444).

Almost surely, 2^113543500 is an apocalyptic number.

113543500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113543500 is an abundant number, since it is smaller than the sum of its proper divisors (169869812).

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

113543500 is a wasteful number, since it uses less digits than its factorization.

113543500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32467 (or 32455 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 113543500 is about 10655.6792369140. The cubic root of 113543500 is about 484.2326761872.

Adding to 113543500 its reverse (5345311), we get a palindrome (118888811).

The spelling of 113543500 in words is "one hundred thirteen million, five hundred forty-three thousand, five hundred".