113273 has 4 divisors (see below), whose sum is σ = 114000. Its totient is φ = 112548.

The previous prime is 113233. The next prime is 113279. The reversal of 113273 is 372311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 113273 - 2⁶ = 113209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113279) 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 3 ways as a sum of consecutive naturals, for example, 23 + ... + 476.

It is an arithmetic number, because the mean of its divisors is an integer number (28500).

2¹¹³²⁷³ is an apocalyptic number.

It is an amenable number.

113273 is a deficient number, since it is larger than the sum of its proper divisors (727).

113273 is an equidigital number, since it uses as much as digits as its factorization.

113273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726.

The product of its digits is 126, while the sum is 17.

The square root of 113273 is about 336.5605443304. The cubic root of 113273 is about 48.3847833685.

Adding to 113273 its reverse (372311), we get a palindrome (485584).

The spelling of 113273 in words is "one hundred thirteen thousand, two hundred seventy-three".