113242401 has 16 divisors (see below), whose sum is σ = 167947200. Its totient is φ = 75413664.

The previous prime is 113242379. The next prime is 113242421. The reversal of 113242401 is 104242311.

It is not a de Polignac number, because 113242401 - 2¹⁷ = 113111329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113242421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33685 + ... + 36893.

It is an arithmetic number, because the mean of its divisors is an integer number (10496700).

Almost surely, 2^113242401 is an apocalyptic number.

It is an amenable number.

113242401 is a deficient number, since it is larger than the sum of its proper divisors (54704799).

113242401 is a wasteful number, since it uses less digits than its factorization.

113242401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525 (or 4519 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 113242401 is about 10641.5412887420. The cubic root of 113242401 is about 483.8042616857.

Adding to 113242401 its reverse (104242311), we get a palindrome (217484712).

The spelling of 113242401 in words is "one hundred thirteen million, two hundred forty-two thousand, four hundred one".