104775997 has 2 divisors, whose sum is σ = 104775998. Its totient is φ = 104775996.

The previous prime is 104775977. The next prime is 104776003. The reversal of 104775997 is 799577401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61136761 + 43639236 = 7819^2 + 6606^2 .

It is a cyclic number.

It is not a de Polignac number, because 104775997 - 2¹⁵ = 104743229 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104775997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104775977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52387998 + 52387999.

It is an arithmetic number, because the mean of its divisors is an integer number (52387999).

Almost surely, 2^104775997 is an apocalyptic number.

It is an amenable number.

104775997 is a deficient number, since it is larger than the sum of its proper divisors (1).

104775997 is an equidigital number, since it uses as much as digits as its factorization.

104775997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555660, while the sum is 49.

The square root of 104775997 is about 10236.0147029984. The cubic root of 104775997 is about 471.4336742244.

The spelling of 104775997 in words is "one hundred four million, seven hundred seventy-five thousand, nine hundred ninety-seven".