113763243 has 16 divisors (see below), whose sum is σ = 166438656. Its totient is φ = 68545440.

The previous prime is 113763193. The next prime is 113763311. The reversal of 113763243 is 342367311.

It is not a de Polignac number, because 113763243 - 2⁹ = 113762731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113763243.

It is not an unprimeable number, because it can be changed into a prime (113763043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4255 + ... + 15672.

It is an arithmetic number, because the mean of its divisors is an integer number (10402416).

Almost surely, 2^113763243 is an apocalyptic number.

113763243 is a deficient number, since it is larger than the sum of its proper divisors (52675413).

113763243 is a wasteful number, since it uses less digits than its factorization.

113763243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20114.

The product of its digits is 9072, while the sum is 30.

The square root of 113763243 is about 10665.9853271979. The cubic root of 113763243 is about 484.5448566026.

The spelling of 113763243 in words is "one hundred thirteen million, seven hundred sixty-three thousand, two hundred forty-three".