19361059103 has 2 divisors, whose sum is σ = 19361059104. Its totient is φ = 19361059102.

The previous prime is 19361059057. The next prime is 19361059111. The reversal of 19361059103 is 30195016391.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19361059103 - 2³⁴ = 2181189919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19361059903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9680529551 + 9680529552.

It is an arithmetic number, because the mean of its divisors is an integer number (9680529552).

Almost surely, 2^19361059103 is an apocalyptic number.

19361059103 is a deficient number, since it is larger than the sum of its proper divisors (1).

19361059103 is an equidigital number, since it uses as much as digits as its factorization.

19361059103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 38.

The spelling of 19361059103 in words is "nineteen billion, three hundred sixty-one million, fifty-nine thousand, one hundred three".