20104310103 has 8 divisors (see below), whose sum is σ = 26912543616. Its totient is φ = 13349475000.

The previous prime is 20104310101. The next prime is 20104310119. The reversal of 20104310103 is 30101340102.

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

It is not a de Polignac number, because 20104310103 - 2¹ = 20104310101 is a prime.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13348723 + ... + 13350228.

It is an arithmetic number, because the mean of its divisors is an integer number (3364067952).

Almost surely, 2^20104310103 is an apocalyptic number.

20104310103 is a deficient number, since it is larger than the sum of its proper divisors (6808233513).

20104310103 is a wasteful number, since it uses less digits than its factorization.

20104310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26699205.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20104310103 its reverse (30101340102), we get a palindrome (50205650205).

The spelling of 20104310103 in words is "twenty billion, one hundred four million, three hundred ten thousand, one hundred three".