107980987 has 2 divisors, whose sum is σ = 107980988. Its totient is φ = 107980986.

The previous prime is 107980979. The next prime is 107980993. The reversal of 107980987 is 789089701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107980987 - 2³ = 107980979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107980987.

It is not a weakly prime, because it can be changed into another prime (107980387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53990493 + 53990494.

It is an arithmetic number, because the mean of its divisors is an integer number (53990494).

Almost surely, 2^107980987 is an apocalyptic number.

107980987 is a deficient number, since it is larger than the sum of its proper divisors (1).

107980987 is an equidigital number, since it uses as much as digits as its factorization.

107980987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 49.

The square root of 107980987 is about 10391.3900417605. The cubic root of 107980987 is about 476.1923683428.

The spelling of 107980987 in words is "one hundred seven million, nine hundred eighty thousand, nine hundred eighty-seven".