113402501 has 4 divisors (see below), whose sum is σ = 113433600. Its totient is φ = 113371404.

The previous prime is 113402483. The next prime is 113402503. The reversal of 113402501 is 105204311.

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.

It is a cyclic number.

It is not a de Polignac number, because 113402501 - 2⁶ = 113402437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113402501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113402503) 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, 9221 + ... + 17658.

It is an arithmetic number, because the mean of its divisors is an integer number (28358400).

Almost surely, 2^113402501 is an apocalyptic number.

It is an amenable number.

113402501 is a deficient number, since it is larger than the sum of its proper divisors (31099).

113402501 is an equidigital number, since it uses as much as digits as its factorization.

113402501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31098.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 113402501 is about 10649.0610384202. The cubic root of 113402501 is about 484.0321521454.

Adding to 113402501 its reverse (105204311), we get a palindrome (218606812).

The spelling of 113402501 in words is "one hundred thirteen million, four hundred two thousand, five hundred one".