2162105163 has 8 divisors (see below), whose sum is σ = 3203118800. Its totient is φ = 1441403424.

The previous prime is 2162105159. The next prime is 2162105173. The reversal of 2162105163 is 3615012612.

2162105163 is a `hidden beast` number, since 21 + 621 + 0 + 5 + 16 + 3 = 666.

2162105163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2162105163 - 2² = 2162105159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 80077969 = 2162105163 / (2 + 1 + 6 + 2 + 1 + 0 + 5 + 1 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162105123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40038958 + ... + 40039011.

It is an arithmetic number, because the mean of its divisors is an integer number (400389850).

Almost surely, 2^2162105163 is an apocalyptic number.

2162105163 is a deficient number, since it is larger than the sum of its proper divisors (1041013637).

2162105163 is an equidigital number, since it uses as much as digits as its factorization.

2162105163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80077978 (or 80077972 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2162105163 is about 46498.4425868222. The cubic root of 2162105163 is about 1293.0806254600.

Adding to 2162105163 its reverse (3615012612), we get a palindrome (5777117775).

The spelling of 2162105163 in words is "two billion, one hundred sixty-two million, one hundred five thousand, one hundred sixty-three".