103220419 has 2 divisors, whose sum is σ = 103220420. Its totient is φ = 103220418.

The previous prime is 103220387. The next prime is 103220431. The reversal of 103220419 is 914022301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103220419 - 2⁵ = 103220387 is a prime.

It is a super-2 number, since 2×103220419² = 21308909797071122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103220419.

It is not a weakly prime, because it can be changed into another prime (103220119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610209 + 51610210.

It is an arithmetic number, because the mean of its divisors is an integer number (51610210).

Almost surely, 2^103220419 is an apocalyptic number.

103220419 is a deficient number, since it is larger than the sum of its proper divisors (1).

103220419 is an equidigital number, since it uses as much as digits as its factorization.

103220419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 103220419 is about 10159.7450263282. The cubic root of 103220419 is about 469.0889534449.

The spelling of 103220419 in words is "one hundred three million, two hundred twenty thousand, four hundred nineteen".