2020403103 has 16 divisors (see below), whose sum is σ = 2720620032. Its totient is φ = 1333620000.

The previous prime is 2020403101. The next prime is 2020403129. The reversal of 2020403103 is 3013040202.

It is not a de Polignac number, because 2020403103 - 2¹ = 2020403101 is a prime.

It is a super-2 number, since 2×2020403103² = 8164057397224057218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020403101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133713 + ... + 148053.

It is an arithmetic number, because the mean of its divisors is an integer number (170038752).

Almost surely, 2^2020403103 is an apocalyptic number.

2020403103 is a deficient number, since it is larger than the sum of its proper divisors (700216929).

2020403103 is a wasteful number, since it uses less digits than its factorization.

2020403103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14806.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2020403103 is about 44948.8943468023. The cubic root of 2020403103 is about 1264.1909459487.

Adding to 2020403103 its reverse (3013040202), we get a palindrome (5033443305).

The spelling of 2020403103 in words is "two billion, twenty million, four hundred three thousand, one hundred three".