2168190203 has 2 divisors, whose sum is σ = 2168190204. Its totient is φ = 2168190202.

The previous prime is 2168190181. The next prime is 2168190209. The reversal of 2168190203 is 3020918612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2168190203 - 2²⁴ = 2151412987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2168190203.

It is not a weakly prime, because it can be changed into another prime (2168190209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084095101 + 1084095102.

It is an arithmetic number, because the mean of its divisors is an integer number (1084095102).

Almost surely, 2^2168190203 is an apocalyptic number.

2168190203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2168190203 is an equidigital number, since it uses as much as digits as its factorization.

2168190203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2168190203 is about 46563.8293420977. The cubic root of 2168190203 is about 1294.2925734752.

The spelling of 2168190203 in words is "two billion, one hundred sixty-eight million, one hundred ninety thousand, two hundred three".