19629430103 has 16 divisors (see below), whose sum is σ = 21234939264. Its totient is φ = 18074334720.

The previous prime is 19629430091. The next prime is 19629430111. The reversal of 19629430103 is 30103492691.

It is not a de Polignac number, because 19629430103 - 2⁴ = 19629430087 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 (19629430153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3529601 + ... + 3535157.

It is an arithmetic number, because the mean of its divisors is an integer number (1327183704).

Almost surely, 2^19629430103 is an apocalyptic number.

19629430103 is a deficient number, since it is larger than the sum of its proper divisors (1605509161).

19629430103 is a wasteful number, since it uses less digits than its factorization.

19629430103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 19629430103 in words is "nineteen billion, six hundred twenty-nine million, four hundred thirty thousand, one hundred three".