2160203 has 2 divisors, whose sum is σ = 2160204. Its totient is φ = 2160202.

The previous prime is 2160161. The next prime is 2160209. The reversal of 2160203 is 3020612.

2160203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2160203 - 2⁸ = 2159947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2160209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080101 + 1080102.

It is an arithmetic number, because the mean of its divisors is an integer number (1080102).

2^2160203 is an apocalyptic number.

2160203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160203 is an equidigital number, since it uses as much as digits as its factorization.

2160203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2160203 is about 1469.7629060498. The cubic root of 2160203 is about 129.2701308143.

Adding to 2160203 its reverse (3020612), we get a palindrome (5180815).

The spelling of 2160203 in words is "two million, one hundred sixty thousand, two hundred three".