19320919103 has 8 divisors (see below), whose sum is σ = 20289376608. Its totient is φ = 18363163104.

The previous prime is 19320919097. The next prime is 19320919133. The reversal of 19320919103 is 30191902391.

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 19320919103 - 2¹⁶ = 19320853567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19320919133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2671676 + ... + 2678897.

It is an arithmetic number, because the mean of its divisors is an integer number (2536172076).

Almost surely, 2^19320919103 is an apocalyptic number.

19320919103 is a deficient number, since it is larger than the sum of its proper divisors (968457505).

19320919103 is a wasteful number, since it uses less digits than its factorization.

19320919103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350753.

The product of its (nonzero) digits is 13122, while the sum is 38.

The spelling of 19320919103 in words is "nineteen billion, three hundred twenty million, nine hundred nineteen thousand, one hundred three".