3105241606165 has 4 divisors (see below), whose sum is σ = 3726289927404. Its totient is φ = 2484193284928.

The previous prime is 3105241606123. The next prime is 3105241606189. The reversal of 3105241606165 is 5616061425013.

It is a happy number.

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 1273988521521 + 1831253084644 = 1128711^2 + 1353238^2 .

It is a cyclic number.

It is not a de Polignac number, because 3105241606165 - 2⁷ = 3105241606037 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310524160612 + ... + 310524160621.

It is an arithmetic number, because the mean of its divisors is an integer number (931572481851).

Almost surely, 2^{3105241606165} is an apocalyptic number.

It is an amenable number.

3105241606165 is a deficient number, since it is larger than the sum of its proper divisors (621048321239).

3105241606165 is an equidigital number, since it uses as much as digits as its factorization.

3105241606165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621048321238.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 3105241606165 in words is "three trillion, one hundred five billion, two hundred forty-one million, six hundred six thousand, one hundred sixty-five".