2165106041 has 16 divisors (see below), whose sum is σ = 2584608000. Its totient is φ = 1774398528.

The previous prime is 2165106007. The next prime is 2165106059. The reversal of 2165106041 is 1406015612.

It is not a de Polignac number, because 2165106041 - 2⁶ = 2165105977 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 2165106041.

It is not an unprimeable number, because it can be changed into a prime (2165106071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30866 + ... + 72683.

It is an arithmetic number, because the mean of its divisors is an integer number (161538000).

Almost surely, 2^2165106041 is an apocalyptic number.

It is an amenable number.

2165106041 is a deficient number, since it is larger than the sum of its proper divisors (419501959).

2165106041 is a wasteful number, since it uses less digits than its factorization.

2165106041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103688.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2165106041 is about 46530.6999839891. The cubic root of 2165106041 is about 1293.6785894881.

The spelling of 2165106041 in words is "two billion, one hundred sixty-five million, one hundred six thousand, forty-one".