104859977 has 2 divisors, whose sum is σ = 104859978. Its totient is φ = 104859976.

The previous prime is 104859943. The next prime is 104859991. The reversal of 104859977 is 779958401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101284096 + 3575881 = 10064^2 + 1891^2 .

It is a cyclic number.

It is not a de Polignac number, because 104859977 - 2⁶ = 104859913 is a prime.

It is a super-2 number, since 2×104859977² = 21991229552881058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100859977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52429988 + 52429989.

It is an arithmetic number, because the mean of its divisors is an integer number (52429989).

Almost surely, 2^104859977 is an apocalyptic number.

It is an amenable number.

104859977 is a deficient number, since it is larger than the sum of its proper divisors (1).

104859977 is an equidigital number, since it uses as much as digits as its factorization.

104859977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 50.

The square root of 104859977 is about 10240.1160637954. The cubic root of 104859977 is about 471.5595950082.

The spelling of 104859977 in words is "one hundred four million, eight hundred fifty-nine thousand, nine hundred seventy-seven".