116104987 has 2 divisors, whose sum is σ = 116104988. Its totient is φ = 116104986.

The previous prime is 116104981. The next prime is 116104997. The reversal of 116104987 is 789401611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116104987 is a prime.

It is not a weakly prime, because it can be changed into another prime (116104981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58052493 + 58052494.

It is an arithmetic number, because the mean of its divisors is an integer number (58052494).

Almost surely, 2^116104987 is an apocalyptic number.

116104987 is a deficient number, since it is larger than the sum of its proper divisors (1).

116104987 is an equidigital number, since it uses as much as digits as its factorization.

116104987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 116104987 is about 10775.2024110919. The cubic root of 116104987 is about 487.8469843537.

The spelling of 116104987 in words is "one hundred sixteen million, one hundred four thousand, nine hundred eighty-seven".