20104000003 has 8 divisors (see below), whose sum is σ = 20297364560. Its totient is φ = 19910797920.

The previous prime is 20104000001. The next prime is 20104000039. The reversal of 20104000003 is 30000040102.

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

It is a cyclic number.

It is not a de Polignac number, because 20104000003 - 2¹ = 20104000001 is a prime.

It is a super-2 number, since 2×20104000003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20104000001) 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, 215776 + ... + 294562.

It is an arithmetic number, because the mean of its divisors is an integer number (2537170570).

Almost surely, 2^20104000003 is an apocalyptic number.

20104000003 is a deficient number, since it is larger than the sum of its proper divisors (193364557).

20104000003 is a wasteful number, since it uses less digits than its factorization.

20104000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81237.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20104000003 its reverse (30000040102), we get a palindrome (50104040105).

The spelling of 20104000003 in words is "twenty billion, one hundred four million, three", and thus it is an aban number.