112403999 has 2 divisors, whose sum is σ = 112404000. Its totient is φ = 112403998.

The previous prime is 112403933. The next prime is 112404023. The reversal of 112403999 is 999304211.

It is a strong prime.

It is an emirp because it is prime and its reverse (999304211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112403999 is a prime.

It is a Chen prime.

It is equal to p_6432959 and since 112403999 and 6432959 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112400999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56201999 + 56202000.

It is an arithmetic number, because the mean of its divisors is an integer number (56202000).

Almost surely, 2^112403999 is an apocalyptic number.

112403999 is a deficient number, since it is larger than the sum of its proper divisors (1).

112403999 is an equidigital number, since it uses as much as digits as its factorization.

112403999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 112403999 is about 10602.0752213894. The cubic root of 112403999 is about 482.6073377491.

The spelling of 112403999 in words is "one hundred twelve million, four hundred three thousand, nine hundred ninety-nine".