113441 has 4 divisors (see below), whose sum is σ = 120132. Its totient is φ = 106752.

The previous prime is 113437. The next prime is 113453. The reversal of 113441 is 144311.

It is a happy number.

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 40000 + 73441 = 200^2 + 271^2 .

It is a cyclic number.

It is not a de Polignac number, because 113441 - 2² = 113437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113041) 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, 3320 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (30033).

2¹¹³⁴⁴¹ is an apocalyptic number.

It is an amenable number.

113441 is a deficient number, since it is larger than the sum of its proper divisors (6691).

113441 is an equidigital number, since it uses as much as digits as its factorization.

113441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690.

The product of its digits is 48, while the sum is 14.

The square root of 113441 is about 336.8100354799. The cubic root of 113441 is about 48.4086920618.

Adding to 113441 its reverse (144311), we get a palindrome (257752).

The spelling of 113441 in words is "one hundred thirteen thousand, four hundred forty-one".