104712775771 has 2 divisors, whose sum is σ = 104712775772. Its totient is φ = 104712775770.

The previous prime is 104712775729. The next prime is 104712775823. The reversal of 104712775771 is 177577217401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104712775771 - 2²¹ = 104710678619 is a prime.

It is not a weakly prime, because it can be changed into another prime (104712775711) 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, 52356387885 + 52356387886.

It is an arithmetic number, because the mean of its divisors is an integer number (52356387886).

Almost surely, 2^104712775771 is an apocalyptic number.

104712775771 is a deficient number, since it is larger than the sum of its proper divisors (1).

104712775771 is an equidigital number, since it uses as much as digits as its factorization.

104712775771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672280, while the sum is 49.

The spelling of 104712775771 in words is "one hundred four billion, seven hundred twelve million, seven hundred seventy-five thousand, seven hundred seventy-one".