2100163 has 18 divisors (see below), whose sum is σ = 2471964. Its totient is φ = 1782144.

The previous prime is 2100121. The next prime is 2100167. The reversal of 2100163 is 3610012.

It is not a de Polignac number, because 2100163 - 2²¹ = 3011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100167) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48820 + ... + 48862.

2^2100163 is an apocalyptic number.

2100163 is a deficient number, since it is larger than the sum of its proper divisors (371801).

2100163 is a wasteful number, since it uses less digits than its factorization.

2100163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2100163 is about 1449.1939138707. The cubic root of 2100163 is about 128.0612296575.

Adding to 2100163 its reverse (3610012), we get a palindrome (5710175).

The spelling of 2100163 in words is "two million, one hundred thousand, one hundred sixty-three".