104699977 has 2 divisors, whose sum is σ = 104699978. Its totient is φ = 104699976.

The previous prime is 104699941. The next prime is 104700007. The reversal of 104699977 is 779996401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57214096 + 47485881 = 7564^2 + 6891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104699977 is a prime.

It is not a weakly prime, because it can be changed into another prime (104699377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52349988 + 52349989.

It is an arithmetic number, because the mean of its divisors is an integer number (52349989).

Almost surely, 2^104699977 is an apocalyptic number.

It is an amenable number.

104699977 is a deficient number, since it is larger than the sum of its proper divisors (1).

104699977 is an equidigital number, since it uses as much as digits as its factorization.

104699977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 104699977 is about 10232.3006699373. The cubic root of 104699977 is about 471.3196307414.

The spelling of 104699977 in words is "one hundred four million, six hundred ninety-nine thousand, nine hundred seventy-seven".