113043132 has 36 divisors (see below), whose sum is σ = 302558256. Its totient is φ = 35464320.

The previous prime is 113043127. The next prime is 113043199. The reversal of 113043132 is 231340311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×113043132³ (a number of 25 digits) contains 333 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91744 + ... + 92967.

It is an arithmetic number, because the mean of its divisors is an integer number (8404396).

Almost surely, 2^113043132 is an apocalyptic number.

113043132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113043132 is an abundant number, since it is smaller than the sum of its proper divisors (189515124).

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

113043132 is a wasteful number, since it uses less digits than its factorization.

113043132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184738 (or 184733 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 113043132 is about 10632.1743778025. The cubic root of 113043132 is about 483.5203168201.

Adding to 113043132 its reverse (231340311), we get a palindrome (344383443).

The spelling of 113043132 in words is "one hundred thirteen million, forty-three thousand, one hundred thirty-two".