113702641 has 4 divisors (see below), whose sum is σ = 122449012. Its totient is φ = 104956272.

The previous prime is 113702623. The next prime is 113702651. The reversal of 113702641 is 146207311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146207311 = 5711 ⋅25601.

It can be written as a sum of positive squares in 2 ways, for example, as 28047616 + 85655025 = 5296^2 + 9255^2 .

It is a cyclic number.

It is not a de Polignac number, because 113702641 - 2⁵ = 113702609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113702651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4373166 + ... + 4373191.

It is an arithmetic number, because the mean of its divisors is an integer number (30612253).

Almost surely, 2^113702641 is an apocalyptic number.

It is an amenable number.

113702641 is a deficient number, since it is larger than the sum of its proper divisors (8746371).

113702641 is an equidigital number, since it uses as much as digits as its factorization.

113702641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8746370.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 113702641 is about 10663.1440485440. The cubic root of 113702641 is about 484.4588018502.

Adding to 113702641 its reverse (146207311), we get a palindrome (259909952).

The spelling of 113702641 in words is "one hundred thirteen million, seven hundred two thousand, six hundred forty-one".