113641143 has 36 divisors (see below), whose sum is σ = 193770360. Its totient is φ = 59025120.

The previous prime is 113641093. The next prime is 113641201. The reversal of 113641143 is 341146311.

It is not a de Polignac number, because 113641143 - 2⁸ = 113640887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113641043) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14593 + ... + 20981.

It is an arithmetic number, because the mean of its divisors is an integer number (5382510).

Almost surely, 2^113641143 is an apocalyptic number.

113641143 is a deficient number, since it is larger than the sum of its proper divisors (80129217).

113641143 is a wasteful number, since it uses less digits than its factorization.

113641143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428 (or 6410 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 113641143 is about 10660.2599874487. The cubic root of 113641143 is about 484.3714435146.

Adding to 113641143 its reverse (341146311), we get a palindrome (454787454).

The spelling of 113641143 in words is "one hundred thirteen million, six hundred forty-one thousand, one hundred forty-three".