113171 has 2 divisors, whose sum is σ = 113172. Its totient is φ = 113170.

The previous prime is 113167. The next prime is 113173. The reversal of 113171 is 171311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113171 - 2² = 113167 is a prime.

Together with 113173, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (113173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56585 + 56586.

It is an arithmetic number, because the mean of its divisors is an integer number (56586).

2¹¹³¹⁷¹ is an apocalyptic number.

113171 is a deficient number, since it is larger than the sum of its proper divisors (1).

113171 is an equidigital number, since it uses as much as digits as its factorization.

113171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21, while the sum is 14.

The square root of 113171 is about 336.4089772881. The cubic root of 113171 is about 48.3702558406.

Adding to 113171 its reverse (171311), we get a palindrome (284482).

The spelling of 113171 in words is "one hundred thirteen thousand, one hundred seventy-one".