113034243 has 16 divisors (see below), whose sum is σ = 172459520. Its totient is φ = 64509696.

The previous prime is 113034203. The next prime is 113034247. The reversal of 113034243 is 342430311.

It is not a de Polignac number, because 113034243 - 2¹⁶ = 112968707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113034247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16371 + ... + 22227.

It is an arithmetic number, because the mean of its divisors is an integer number (10778720).

Almost surely, 2^113034243 is an apocalyptic number.

113034243 is a deficient number, since it is larger than the sum of its proper divisors (59425277).

113034243 is an equidigital number, since it uses as much as digits as its factorization.

113034243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 113034243 is about 10631.7563459665. The cubic root of 113034243 is about 483.5076428237.

Adding to 113034243 its reverse (342430311), we get a palindrome (455464554).

The spelling of 113034243 in words is "one hundred thirteen million, thirty-four thousand, two hundred forty-three".