113065 has 4 divisors (see below), whose sum is σ = 135684. Its totient is φ = 90448.

The previous prime is 113063. The next prime is 113081. The reversal of 113065 is 560311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 68121 = 212^2 + 261^2 .

It is a cyclic number.

It is not a de Polignac number, because 113065 - 2¹ = 113063 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (113063) 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, 11302 + ... + 11311.

It is an arithmetic number, because the mean of its divisors is an integer number (33921).

2¹¹³⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

113065 is a deficient number, since it is larger than the sum of its proper divisors (22619).

113065 is an equidigital number, since it uses as much as digits as its factorization.

113065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 113065 is about 336.2513940492. The cubic root of 113065 is about 48.3551493535.

Adding to 113065 its reverse (560311), we get a palindrome (673376).

It can be divided in two parts, 11306 and 5, that added together give a palindrome (11311).

The spelling of 113065 in words is "one hundred thirteen thousand, sixty-five".