104155641773 has 2 divisors, whose sum is σ = 104155641774. Its totient is φ = 104155641772.

The previous prime is 104155641731. The next prime is 104155641781. The reversal of 104155641773 is 377146551401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85894714084 + 18260927689 = 293078^2 + 135133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104155641773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104155641713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52077820886 + 52077820887.

It is an arithmetic number, because the mean of its divisors is an integer number (52077820887).

Almost surely, 2^104155641773 is an apocalyptic number.

It is an amenable number.

104155641773 is a deficient number, since it is larger than the sum of its proper divisors (1).

104155641773 is an equidigital number, since it uses as much as digits as its factorization.

104155641773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 104155641773 in words is "one hundred four billion, one hundred fifty-five million, six hundred forty-one thousand, seven hundred seventy-three".