20200020103 has 8 divisors (see below), whose sum is σ = 20458313280. Its totient is φ = 19941792000.

The previous prime is 20200020083. The next prime is 20200020119. The reversal of 20200020103 is 30102000202.

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 20200020103 - 2⁹ = 20200019591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200020103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200020163) 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, 1053603 + ... + 1072603.

It is an arithmetic number, because the mean of its divisors is an integer number (2557289160).

Almost surely, 2^20200020103 is an apocalyptic number.

20200020103 is a deficient number, since it is larger than the sum of its proper divisors (258293177).

20200020103 is a wasteful number, since it uses less digits than its factorization.

20200020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32537.

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

Adding to 20200020103 its reverse (30102000202), we get a palindrome (50302020305).

The spelling of 20200020103 in words is "twenty billion, two hundred million, twenty thousand, one hundred three".