2003198203 has 2 divisors, whose sum is σ = 2003198204. Its totient is φ = 2003198202.

The previous prime is 2003198201. The next prime is 2003198209. The reversal of 2003198203 is 3028913002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003198203 - 2¹ = 2003198201 is a prime.

Together with 2003198201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2003198201) 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, 1001599101 + 1001599102.

It is an arithmetic number, because the mean of its divisors is an integer number (1001599102).

Almost surely, 2^2003198203 is an apocalyptic number.

2003198203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003198203 is an equidigital number, since it uses as much as digits as its factorization.

2003198203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2003198203 is about 44757.1022632163. The cubic root of 2003198203 is about 1260.5922727843.

The spelling of 2003198203 in words is "two billion, three million, one hundred ninety-eight thousand, two hundred three".