104110866385 has 4 divisors (see below), whose sum is σ = 124933039668. Its totient is φ = 83288693104.

The previous prime is 104110866281. The next prime is 104110866389. The reversal of 104110866385 is 583668011401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38098355344 + 66012511041 = 195188^2 + 256929^2 .

It is a cyclic number.

It is not a de Polignac number, because 104110866385 - 2⁷ = 104110866257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104110866389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10411086634 + ... + 10411086643.

It is an arithmetic number, because the mean of its divisors is an integer number (31233259917).

Almost surely, 2^104110866385 is an apocalyptic number.

It is an amenable number.

104110866385 is a deficient number, since it is larger than the sum of its proper divisors (20822173283).

104110866385 is an equidigital number, since it uses as much as digits as its factorization.

104110866385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20822173282.

The product of its (nonzero) digits is 138240, while the sum is 43.

Adding to 104110866385 its reverse (583668011401), we get a palindrome (687778877786).

The spelling of 104110866385 in words is "one hundred four billion, one hundred ten million, eight hundred sixty-six thousand, three hundred eighty-five".