19090910102 has 8 divisors (see below), whose sum is σ = 31239671112. Its totient is φ = 8677686400.

The previous prime is 19090910089. The next prime is 19090910107. The reversal of 19090910102 is 20101909091.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19090910107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433884299 + ... + 433884342.

It is an arithmetic number, because the mean of its divisors is an integer number (3904958889).

Almost surely, 2^19090910102 is an apocalyptic number.

19090910102 is a deficient number, since it is larger than the sum of its proper divisors (12148761010).

19090910102 is a wasteful number, since it uses less digits than its factorization.

19090910102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867768654.

The product of its (nonzero) digits is 1458, while the sum is 32.

The spelling of 19090910102 in words is "nineteen billion, ninety million, nine hundred ten thousand, one hundred two".