19104029403 has 48 divisors (see below), whose sum is σ = 27385827840. Its totient is φ = 11835046080.

The previous prime is 19104029363. The next prime is 19104029419. The reversal of 19104029403 is 30492040191.

It is a de Polignac number, because none of the positive numbers 2^k-19104029403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19104029003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8425876 + ... + 8428142.

It is an arithmetic number, because the mean of its divisors is an integer number (570538080).

Almost surely, 2^19104029403 is an apocalyptic number.

19104029403 is a deficient number, since it is larger than the sum of its proper divisors (8281798437).

19104029403 is a wasteful number, since it uses less digits than its factorization.

19104029403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

Adding to 19104029403 its reverse (30492040191), we get a palindrome (49596069594).

The spelling of 19104029403 in words is "nineteen billion, one hundred four million, twenty-nine thousand, four hundred three".