112319873 has 2 divisors, whose sum is σ = 112319874. Its totient is φ = 112319872.

The previous prime is 112319863. The next prime is 112319891. The reversal of 112319873 is 378913211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110838784 + 1481089 = 10528^2 + 1217^2 .

It is an emirp because it is prime and its reverse (378913211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112319873 - 2⁸ = 112319617 is a prime.

It is a super-2 number, since 2×112319873² = 25231507741472258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112319863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56159936 + 56159937.

It is an arithmetic number, because the mean of its divisors is an integer number (56159937).

Almost surely, 2^112319873 is an apocalyptic number.

It is an amenable number.

112319873 is a deficient number, since it is larger than the sum of its proper divisors (1).

112319873 is an equidigital number, since it uses as much as digits as its factorization.

112319873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 112319873 is about 10598.1070479591. The cubic root of 112319873 is about 482.4869091816.

The spelling of 112319873 in words is "one hundred twelve million, three hundred nineteen thousand, eight hundred seventy-three".