112100987 has 2 divisors, whose sum is σ = 112100988. Its totient is φ = 112100986.

The previous prime is 112100971. The next prime is 112101013. The reversal of 112100987 is 789001211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112100987 - 2⁴ = 112100971 is a prime.

It is not a weakly prime, because it can be changed into another prime (112100927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050493 + 56050494.

It is an arithmetic number, because the mean of its divisors is an integer number (56050494).

Almost surely, 2^112100987 is an apocalyptic number.

112100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

112100987 is an equidigital number, since it uses as much as digits as its factorization.

112100987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 112100987 is about 10587.7753565138. The cubic root of 112100987 is about 482.1732861208.

The spelling of 112100987 in words is "one hundred twelve million, one hundred thousand, nine hundred eighty-seven".