113601143 has 8 divisors (see below), whose sum is σ = 117411840. Its totient is φ = 109799640.

The previous prime is 113601139. The next prime is 113601179. The reversal of 113601143 is 341106311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113601143 - 2² = 113601139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113601043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30446 + ... + 33972.

It is an arithmetic number, because the mean of its divisors is an integer number (14676480).

Almost surely, 2^113601143 is an apocalyptic number.

113601143 is a deficient number, since it is larger than the sum of its proper divisors (3810697).

113601143 is a wasteful number, since it uses less digits than its factorization.

113601143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 113601143 is about 10658.3836954765. The cubic root of 113601143 is about 484.3146063197.

Adding to 113601143 its reverse (341106311), we get a palindrome (454707454).

The spelling of 113601143 in words is "one hundred thirteen million, six hundred one thousand, one hundred forty-three".