104066046065 has 4 divisors (see below), whose sum is σ = 124879255284. Its totient is φ = 83252836848.

The previous prime is 104066046047. The next prime is 104066046067. The reversal of 104066046065 is 560640660401.

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 27175192801 + 76890853264 = 164849^2 + 277292^2 .

It is a cyclic number.

It is not a de Polignac number, because 104066046065 - 2³⁰ = 102992304241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104066046067) 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, 10406604602 + ... + 10406604611.

It is an arithmetic number, because the mean of its divisors is an integer number (31219813821).

Almost surely, 2^104066046065 is an apocalyptic number.

It is an amenable number.

104066046065 is a deficient number, since it is larger than the sum of its proper divisors (20813209219).

104066046065 is an equidigital number, since it uses as much as digits as its factorization.

104066046065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20813209218.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 104066046065 in words is "one hundred four billion, sixty-six million, forty-six thousand, sixty-five".