20104310104 has 8 divisors (see below), whose sum is σ = 37695581460. Its totient is φ = 10052155048.

The previous prime is 20104310101. The next prime is 20104310119. The reversal of 20104310104 is 40101340102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104310101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256519374 + ... + 1256519389.

Almost surely, 2^20104310104 is an apocalyptic number.

It is an amenable number.

20104310104 is a deficient number, since it is larger than the sum of its proper divisors (17591271356).

20104310104 is a wasteful number, since it uses less digits than its factorization.

20104310104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513038769 (or 2513038765 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20104310104 its reverse (40101340102), we get a palindrome (60205650206).

The spelling of 20104310104 in words is "twenty billion, one hundred four million, three hundred ten thousand, one hundred four".