113117243 has 8 divisors (see below), whose sum is σ = 118319616. Its totient is φ = 107938600.

The previous prime is 113117189. The next prime is 113117327. The reversal of 113117243 is 342711311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113117243 - 2¹⁰ = 113116219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113117143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4208 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (14789952).

Almost surely, 2^113117243 is an apocalyptic number.

113117243 is a deficient number, since it is larger than the sum of its proper divisors (5202373).

113117243 is a wasteful number, since it uses less digits than its factorization.

113117243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11865.

The product of its digits is 504, while the sum is 23.

The square root of 113117243 is about 10635.6590298862. The cubic root of 113117243 is about 483.6259589335.

Adding to 113117243 its reverse (342711311), we get a palindrome (455828554).

The spelling of 113117243 in words is "one hundred thirteen million, one hundred seventeen thousand, two hundred forty-three".