113361543 has 24 divisors (see below), whose sum is σ = 172798080. Its totient is φ = 71416080.

The previous prime is 113361539. The next prime is 113361557. The reversal of 113361543 is 345163311.

113361543 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 615 + 43 = 666.

It is not a de Polignac number, because 113361543 - 2² = 113361539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113361533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109438 + ... + 110468.

It is an arithmetic number, because the mean of its divisors is an integer number (7199920).

Almost surely, 2^113361543 is an apocalyptic number.

113361543 is a deficient number, since it is larger than the sum of its proper divisors (59436537).

113361543 is a wasteful number, since it uses less digits than its factorization.

113361543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699 (or 1696 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 113361543 is about 10647.1377844001. The cubic root of 113361543 is about 483.9738719019.

The spelling of 113361543 in words is "one hundred thirteen million, three hundred sixty-one thousand, five hundred forty-three".