103194419 has 2 divisors, whose sum is σ = 103194420. Its totient is φ = 103194418.

The previous prime is 103194407. The next prime is 103194439. The reversal of 103194419 is 914491301.

It is a weak prime.

It is an emirp because it is prime and its reverse (914491301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103194419 - 2⁸ = 103194163 is a prime.

It is a super-2 number, since 2×103194419² = 21298176225495122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103194439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51597209 + 51597210.

It is an arithmetic number, because the mean of its divisors is an integer number (51597210).

Almost surely, 2^103194419 is an apocalyptic number.

103194419 is a deficient number, since it is larger than the sum of its proper divisors (1).

103194419 is an equidigital number, since it uses as much as digits as its factorization.

103194419 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 32.

The square root of 103194419 is about 10158.4653860709. The cubic root of 103194419 is about 469.0495641552.

The spelling of 103194419 in words is "one hundred three million, one hundred ninety-four thousand, four hundred nineteen".