2173100203 has 2 divisors, whose sum is σ = 2173100204. Its totient is φ = 2173100202.

The previous prime is 2173100197. The next prime is 2173100207. The reversal of 2173100203 is 3020013712.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2173100203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2173100207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086550101 + 1086550102.

It is an arithmetic number, because the mean of its divisors is an integer number (1086550102).

Almost surely, 2^2173100203 is an apocalyptic number.

2173100203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2173100203 is an equidigital number, since it uses as much as digits as its factorization.

2173100203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 2173100203 is about 46616.5228540268. The cubic root of 2173100203 is about 1295.2688386071.

Adding to 2173100203 its reverse (3020013712), we get a palindrome (5193113915).

The spelling of 2173100203 in words is "two billion, one hundred seventy-three million, one hundred thousand, two hundred three".