20104443106 has 16 divisors (see below), whose sum is σ = 34328536128. Its totient is φ = 8741062000.

The previous prime is 20104443103. The next prime is 20104443137. The reversal of 20104443106 is 60134440102.

It is not an unprimeable number, because it can be changed into a prime (20104443101) 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 7 ways as a sum of consecutive naturals, for example, 19865545 + ... + 19866556.

It is an arithmetic number, because the mean of its divisors is an integer number (2145533508).

Almost surely, 2^20104443106 is an apocalyptic number.

20104443106 is a deficient number, since it is larger than the sum of its proper divisors (14224093022).

20104443106 is a wasteful number, since it uses less digits than its factorization.

20104443106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39732137.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20104443106 its reverse (60134440102), we get a palindrome (80238883208).

The spelling of 20104443106 in words is "twenty billion, one hundred four million, four hundred forty-three thousand, one hundred six".