113688343 has 4 divisors (see below), whose sum is σ = 119671960. Its totient is φ = 107704728.

The previous prime is 113688331. The next prime is 113688359. The reversal of 113688343 is 343886311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343886311 = 41 ⋅8387471.

It is a cyclic number.

It is not a de Polignac number, because 113688343 - 2²¹ = 111591191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113688143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2991780 + ... + 2991817.

It is an arithmetic number, because the mean of its divisors is an integer number (29917990).

Almost surely, 2^113688343 is an apocalyptic number.

113688343 is a deficient number, since it is larger than the sum of its proper divisors (5983617).

113688343 is an equidigital number, since it uses as much as digits as its factorization.

113688343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983616.

The product of its digits is 41472, while the sum is 37.

The square root of 113688343 is about 10662.4735873061. The cubic root of 113688343 is about 484.4384942530.

The spelling of 113688343 in words is "one hundred thirteen million, six hundred eighty-eight thousand, three hundred forty-three".