112155983 has 2 divisors, whose sum is σ = 112155984. Its totient is φ = 112155982.

The previous prime is 112155973. The next prime is 112156039. The reversal of 112155983 is 389551211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112155983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112155913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56077991 + 56077992.

It is an arithmetic number, because the mean of its divisors is an integer number (56077992).

Almost surely, 2^112155983 is an apocalyptic number.

112155983 is a deficient number, since it is larger than the sum of its proper divisors (1).

112155983 is an equidigital number, since it uses as much as digits as its factorization.

112155983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 35.

The square root of 112155983 is about 10590.3721842058. The cubic root of 112155983 is about 482.2521235675.

The spelling of 112155983 in words is "one hundred twelve million, one hundred fifty-five thousand, nine hundred eighty-three".