104254760557 has 2 divisors, whose sum is σ = 104254760558. Its totient is φ = 104254760556.

The previous prime is 104254760549. The next prime is 104254760563. The reversal of 104254760557 is 755067452401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86264976681 + 17989783876 = 293709^2 + 134126^2 .

It is an emirp because it is prime and its reverse (755067452401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104254760557 - 2³ = 104254760549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104254760587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52127380278 + 52127380279.

It is an arithmetic number, because the mean of its divisors is an integer number (52127380279).

Almost surely, 2^104254760557 is an apocalyptic number.

It is an amenable number.

104254760557 is a deficient number, since it is larger than the sum of its proper divisors (1).

104254760557 is an equidigital number, since it uses as much as digits as its factorization.

104254760557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 104254760557 in words is "one hundred four billion, two hundred fifty-four million, seven hundred sixty thousand, five hundred fifty-seven".