2101163 has 4 divisors (see below), whose sum is σ = 2127840. Its totient is φ = 2074488.

The previous prime is 2101157. The next prime is 2101181. The reversal of 2101163 is 3611012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101123) 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, 13220 + ... + 13377.

It is an arithmetic number, because the mean of its divisors is an integer number (531960).

2^2101163 is an apocalyptic number.

2101163 is a deficient number, since it is larger than the sum of its proper divisors (26677).

2101163 is an equidigital number, since it uses as much as digits as its factorization.

2101163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26676.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2101163 is about 1449.5388921999. The cubic root of 2101163 is about 128.0815520340.

Adding to 2101163 its reverse (3611012), we get a palindrome (5712175).

The spelling of 2101163 in words is "two million, one hundred one thousand, one hundred sixty-three".