112157797 has 2 divisors, whose sum is σ = 112157798. Its totient is φ = 112157796.

The previous prime is 112157791. The next prime is 112157827. The reversal of 112157797 is 797751211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103103716 + 9054081 = 10154^2 + 3009^2 .

It is a cyclic number.

It is not a de Polignac number, because 112157797 - 2²³ = 103769189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112157791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56078898 + 56078899.

It is an arithmetic number, because the mean of its divisors is an integer number (56078899).

Almost surely, 2^112157797 is an apocalyptic number.

It is an amenable number.

112157797 is a deficient number, since it is larger than the sum of its proper divisors (1).

112157797 is an equidigital number, since it uses as much as digits as its factorization.

112157797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30870, while the sum is 40.

The square root of 112157797 is about 10590.4578276862. The cubic root of 112157797 is about 482.2547235199.

The spelling of 112157797 in words is "one hundred twelve million, one hundred fifty-seven thousand, seven hundred ninety-seven".