113391543 has 8 divisors (see below), whose sum is σ = 151981056. Its totient is φ = 75198200.

The previous prime is 113391517. The next prime is 113391571. The reversal of 113391543 is 345193311.

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 113391543 - 2⁵ = 113391511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113391543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113391743) 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, 98373 + ... + 99518.

It is an arithmetic number, because the mean of its divisors is an integer number (18997632).

Almost surely, 2^113391543 is an apocalyptic number.

113391543 is a deficient number, since it is larger than the sum of its proper divisors (38589513).

113391543 is a wasteful number, since it uses less digits than its factorization.

113391543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198085.

The product of its digits is 4860, while the sum is 30.

The square root of 113391543 is about 10648.5465205351. The cubic root of 113391543 is about 484.0165610867.

The spelling of 113391543 in words is "one hundred thirteen million, three hundred ninety-one thousand, five hundred forty-three".