2103123419 has 2 divisors, whose sum is σ = 2103123420. Its totient is φ = 2103123418.

The previous prime is 2103123409. The next prime is 2103123439. The reversal of 2103123419 is 9143213012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103123419 - 2⁴ = 2103123403 is a prime.

It is a super-2 number, since 2×2103123419² = 8846256231092499122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2103123409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051561709 + 1051561710.

It is an arithmetic number, because the mean of its divisors is an integer number (1051561710).

Almost surely, 2^2103123419 is an apocalyptic number.

2103123419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103123419 is an equidigital number, since it uses as much as digits as its factorization.

2103123419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2103123419 is about 45859.8235823035. The cubic root of 2103123419 is about 1281.2137370375.

The spelling of 2103123419 in words is "two billion, one hundred three million, one hundred twenty-three thousand, four hundred nineteen".