104600660065 has 12 divisors (see below), whose sum is σ = 137969135892. Its totient is φ = 76073206880.

The previous prime is 104600660057. The next prime is 104600660179. The reversal of 104600660065 is 560066006401.

It can be written as a sum of positive squares in 2 ways, for example, as 71590494096 + 33010165969 = 267564^2 + 181687^2 .

It is not a de Polignac number, because 104600660065 - 2³ = 104600660057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104600660065.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86446222 + ... + 86447431.

It is an arithmetic number, because the mean of its divisors is an integer number (11497427991).

Almost surely, 2^104600660065 is an apocalyptic number.

It is an amenable number.

104600660065 is a deficient number, since it is larger than the sum of its proper divisors (33368475827).

104600660065 is a wasteful number, since it uses less digits than its factorization.

104600660065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172893680 (or 172893669 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 104600660065 its reverse (560066006401), we get a palindrome (664666666466).

The spelling of 104600660065 in words is "one hundred four billion, six hundred million, six hundred sixty thousand, sixty-five".