100422419 has 2 divisors, whose sum is σ = 100422420. Its totient is φ = 100422418.

The previous prime is 100422397. The next prime is 100422431. The reversal of 100422419 is 914224001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100422419 - 2²⁰ = 99373843 is a prime.

It is a super-2 number, since 2×100422419² = 20169324475623122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100422394 and 100422403.

It is not a weakly prime, because it can be changed into another prime (100422449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50211209 + 50211210.

It is an arithmetic number, because the mean of its divisors is an integer number (50211210).

Almost surely, 2^100422419 is an apocalyptic number.

100422419 is a deficient number, since it is larger than the sum of its proper divisors (1).

100422419 is an equidigital number, since it uses as much as digits as its factorization.

100422419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 100422419 is about 10021.0986922592. The cubic root of 100422419 is about 464.8115303583.

The spelling of 100422419 in words is "one hundred million, four hundred twenty-two thousand, four hundred nineteen".