112540243 has 2 divisors, whose sum is σ = 112540244. Its totient is φ = 112540242.

The previous prime is 112540237. The next prime is 112540277. The reversal of 112540243 is 342045211.

It is a weak prime.

It is an emirp because it is prime and its reverse (342045211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112540243 - 2²⁵ = 78985811 is a prime.

It is not a weakly prime, because it can be changed into another prime (112540543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56270121 + 56270122.

It is an arithmetic number, because the mean of its divisors is an integer number (56270122).

Almost surely, 2^112540243 is an apocalyptic number.

112540243 is a deficient number, since it is larger than the sum of its proper divisors (1).

112540243 is an equidigital number, since it uses as much as digits as its factorization.

112540243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 112540243 is about 10608.4986213884. The cubic root of 112540243 is about 482.8022472025.

Adding to 112540243 its reverse (342045211), we get a palindrome (454585454).

The spelling of 112540243 in words is "one hundred twelve million, five hundred forty thousand, two hundred forty-three".