112398971 has 2 divisors, whose sum is σ = 112398972. Its totient is φ = 112398970.

The previous prime is 112398943. The next prime is 112398989. The reversal of 112398971 is 179893211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (179893211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112398971 - 2¹⁰ = 112397947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112398911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56199485 + 56199486.

It is an arithmetic number, because the mean of its divisors is an integer number (56199486).

Almost surely, 2^112398971 is an apocalyptic number.

112398971 is a deficient number, since it is larger than the sum of its proper divisors (1).

112398971 is an equidigital number, since it uses as much as digits as its factorization.

112398971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 41.

The square root of 112398971 is about 10601.8380953493. The cubic root of 112398971 is about 482.6001417243.

The spelling of 112398971 in words is "one hundred twelve million, three hundred ninety-eight thousand, nine hundred seventy-one".