104117750887 has 2 divisors, whose sum is σ = 104117750888. Its totient is φ = 104117750886.

The previous prime is 104117750861. The next prime is 104117750909. The reversal of 104117750887 is 788057711401.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (788057711401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104117750887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104117750887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104117754887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52058875443 + 52058875444.

It is an arithmetic number, because the mean of its divisors is an integer number (52058875444).

Almost surely, 2^104117750887 is an apocalyptic number.

104117750887 is a deficient number, since it is larger than the sum of its proper divisors (1).

104117750887 is an equidigital number, since it uses as much as digits as its factorization.

104117750887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 439040, while the sum is 49.

The spelling of 104117750887 in words is "one hundred four billion, one hundred seventeen million, seven hundred fifty thousand, eight hundred eighty-seven".