203103203419 has 2 divisors, whose sum is σ = 203103203420. Its totient is φ = 203103203418.

The previous prime is 203103203417. The next prime is 203103203467. The reversal of 203103203419 is 914302301302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203103203419 - 2¹ = 203103203417 is a prime.

It is a super-2 number, since 2×203103203419² (a number of 23 digits) contains 22 as substring.

Together with 203103203417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (203103203411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101551601709 + 101551601710.

It is an arithmetic number, because the mean of its divisors is an integer number (101551601710).

Almost surely, 2^203103203419 is an apocalyptic number.

203103203419 is a deficient number, since it is larger than the sum of its proper divisors (1).

203103203419 is an equidigital number, since it uses as much as digits as its factorization.

203103203419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 203103203419 in words is "two hundred three billion, one hundred three million, two hundred three thousand, four hundred nineteen".