112340243 has 2 divisors, whose sum is σ = 112340244. Its totient is φ = 112340242.

The previous prime is 112340237. The next prime is 112340269. The reversal of 112340243 is 342043211.

It is a weak prime.

It is an emirp because it is prime and its reverse (342043211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112340243 - 2⁴ = 112340227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112340213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56170121 + 56170122.

It is an arithmetic number, because the mean of its divisors is an integer number (56170122).

Almost surely, 2^112340243 is an apocalyptic number.

112340243 is a deficient number, since it is larger than the sum of its proper divisors (1).

112340243 is an equidigital number, since it uses as much as digits as its factorization.

112340243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 112340243 is about 10599.0680250671. The cubic root of 112340243 is about 482.5160748848.

Adding to 112340243 its reverse (342043211), we get a palindrome (454383454).

The spelling of 112340243 in words is "one hundred twelve million, three hundred forty thousand, two hundred forty-three".