113347 has 4 divisors (see below), whose sum is σ = 122080. Its totient is φ = 104616.

The previous prime is 113341. The next prime is 113357. The reversal of 113347 is 743311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113347 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (113341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4347 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (30520).

2¹¹³³⁴⁷ is an apocalyptic number.

113347 is a deficient number, since it is larger than the sum of its proper divisors (8733).

113347 is an equidigital number, since it uses as much as digits as its factorization.

113347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8732.

The product of its digits is 252, while the sum is 19.

The square root of 113347 is about 336.6704620248. The cubic root of 113347 is about 48.3953174898.

Adding to 113347 its reverse (743311), we get a palindrome (856658).

The spelling of 113347 in words is "one hundred thirteen thousand, three hundred forty-seven".