113919543 has 6 divisors (see below), whose sum is σ = 164550464. Its totient is φ = 75946356.

The previous prime is 113919541. The next prime is 113919557. The reversal of 113919543 is 345919311.

It is not a de Polignac number, because 113919543 - 2¹ = 113919541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113919498 and 113919507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113919541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6328855 + ... + 6328872.

Almost surely, 2^113919543 is an apocalyptic number.

113919543 is a deficient number, since it is larger than the sum of its proper divisors (50630921).

113919543 is a wasteful number, since it uses less digits than its factorization.

113919543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657733 (or 12657730 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 113919543 is about 10673.3098427807. The cubic root of 113919543 is about 484.7666614128.

The spelling of 113919543 in words is "one hundred thirteen million, nine hundred nineteen thousand, five hundred forty-three".