113183 has 16 divisors (see below), whose sum is σ = 145920. Its totient is φ = 85536.

The previous prime is 113177. The next prime is 113189. The reversal of 113183 is 381311.

It is an interprime number because it is at equal distance from previous prime (113177) and next prime (113189).

It is a cyclic number.

It is not a de Polignac number, because 113183 - 2⁴ = 113167 is a prime.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (9120).

2¹¹³¹⁸³ is an apocalyptic number.

113183 is a deficient number, since it is larger than the sum of its proper divisors (32737).

113183 is a wasteful number, since it uses less digits than its factorization.

113183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86.

The product of its digits is 72, while the sum is 17.

The square root of 113183 is about 336.4268122490. The cubic root of 113183 is about 48.3719654145.

Adding to 113183 its reverse (381311), we get a palindrome (494494).

The spelling of 113183 in words is "one hundred thirteen thousand, one hundred eighty-three".