113644241 has 4 divisors (see below), whose sum is σ = 113704500. Its totient is φ = 113583984.

The previous prime is 113644229. The next prime is 113644247. The reversal of 113644241 is 142446311.

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 73891216 + 39753025 = 8596^2 + 6305^2 .

It is a cyclic number.

It is not a de Polignac number, because 113644241 - 2⁶ = 113644177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113644241.

It is not an unprimeable number, because it can be changed into a prime (113644247) 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, 27206 + ... + 31103.

It is an arithmetic number, because the mean of its divisors is an integer number (28426125).

Almost surely, 2^113644241 is an apocalyptic number.

It is an amenable number.

113644241 is a deficient number, since it is larger than the sum of its proper divisors (60259).

113644241 is an equidigital number, since it uses as much as digits as its factorization.

113644241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60258.

The product of its digits is 2304, while the sum is 26.

The square root of 113644241 is about 10660.4052924830. The cubic root of 113644241 is about 484.3758449989.

The spelling of 113644241 in words is "one hundred thirteen million, six hundred forty-four thousand, two hundred forty-one".