19103079793 has 8 divisors (see below), whose sum is σ = 21839941440. Its totient is φ = 16368180720.

The previous prime is 19103079791. The next prime is 19103079841. The reversal of 19103079793 is 39797030191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19103079793 - 2¹ = 19103079791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19103079791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469723 + ... + 508768.

It is an arithmetic number, because the mean of its divisors is an integer number (2729992680).

Almost surely, 2^19103079793 is an apocalyptic number.

It is an amenable number.

19103079793 is a deficient number, since it is larger than the sum of its proper divisors (2736861647).

19103079793 is an equidigital number, since it uses as much as digits as its factorization.

19103079793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981287.

The product of its (nonzero) digits is 321489, while the sum is 49.

The spelling of 19103079793 in words is "nineteen billion, one hundred three million, seventy-nine thousand, seven hundred ninety-three".