19768103 has 2 divisors, whose sum is σ = 19768104. Its totient is φ = 19768102.

The previous prime is 19768061. The next prime is 19768117. The reversal of 19768103 is 30186791.

It is a strong prime.

It is an emirp because it is prime and its reverse (30186791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19768103 - 2⁶ = 19768039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19768703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9884051 + 9884052.

It is an arithmetic number, because the mean of its divisors is an integer number (9884052).

Almost surely, 2^19768103 is an apocalyptic number.

19768103 is a deficient number, since it is larger than the sum of its proper divisors (1).

19768103 is an equidigital number, since it uses as much as digits as its factorization.

19768103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 19768103 is about 4446.1334887743. The cubic root of 19768103 is about 270.3885717469.

The spelling of 19768103 in words is "nineteen million, seven hundred sixty-eight thousand, one hundred three".