113600243 has 4 divisors (see below), whose sum is σ = 118539408. Its totient is φ = 108661080.

The previous prime is 113600233. The next prime is 113600261. The reversal of 113600243 is 342006311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342006311 = 373 ⋅916907.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113600243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113600233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2469548 + ... + 2469593.

It is an arithmetic number, because the mean of its divisors is an integer number (29634852).

Almost surely, 2^113600243 is an apocalyptic number.

113600243 is a deficient number, since it is larger than the sum of its proper divisors (4939165).

113600243 is an equidigital number, since it uses as much as digits as its factorization.

113600243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939164.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 113600243 is about 10658.3414751077. The cubic root of 113600243 is about 484.3133273293.

Adding to 113600243 its reverse (342006311), we get a palindrome (455606554).

The spelling of 113600243 in words is "one hundred thirteen million, six hundred thousand, two hundred forty-three".