104975999 has 2 divisors, whose sum is σ = 104976000. Its totient is φ = 104975998.

The previous prime is 104975977. The next prime is 104976061. The reversal of 104975999 is 999579401.

It is a weak prime.

It is an emirp because it is prime and its reverse (999579401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104975999 - 2⁸ = 104975743 is a prime.

It is a super-2 number, since 2×104975999² = 22039920732096002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104975999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104972999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52487999 + 52488000.

It is an arithmetic number, because the mean of its divisors is an integer number (52488000).

Almost surely, 2^104975999 is an apocalyptic number.

104975999 is a deficient number, since it is larger than the sum of its proper divisors (1).

104975999 is an equidigital number, since it uses as much as digits as its factorization.

104975999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 53.

The square root of 104975999 is about 10245.7795701450. The cubic root of 104975999 is about 471.7334494597.

The spelling of 104975999 in words is "one hundred four million, nine hundred seventy-five thousand, nine hundred ninety-nine".