2065165106 has 8 divisors (see below), whose sum is σ = 3097940844. Its totient is φ = 1032518160.

The previous prime is 2065165103. The next prime is 2065165129. The reversal of 2065165106 is 6015615602.

It can be written as a sum of positive squares in 2 ways, for example, as 1990498225 + 74666881 = 44615^2 + 8641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2065165103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43256 + ... + 77468.

Almost surely, 2^2065165106 is an apocalyptic number.

2065165106 is a deficient number, since it is larger than the sum of its proper divisors (1032775738).

2065165106 is a wasteful number, since it uses less digits than its factorization.

2065165106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64396.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2065165106 is about 45444.0876902596. The cubic root of 2065165106 is about 1273.4588799364.

The spelling of 2065165106 in words is "two billion, sixty-five million, one hundred sixty-five thousand, one hundred six".