2162203 has 2 divisors, whose sum is σ = 2162204. Its totient is φ = 2162202.

The previous prime is 2162197. The next prime is 2162221. The reversal of 2162203 is 3022612.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2162263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081101 + 1081102.

It is an arithmetic number, because the mean of its divisors is an integer number (1081102).

2^2162203 is an apocalyptic number.

2162203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162203 is an equidigital number, since it uses as much as digits as its factorization.

2162203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2162203 is about 1470.4431304882. The cubic root of 2162203 is about 129.3100129479.

Adding to 2162203 its reverse (3022612), we get a palindrome (5184815).

The spelling of 2162203 in words is "two million, one hundred sixty-two thousand, two hundred three".