2030521103 has 16 divisors (see below), whose sum is σ = 2251070976. Its totient is φ = 1819692000.

The previous prime is 2030521093. The next prime is 2030521117. The reversal of 2030521103 is 3011250302.

It is a cyclic number.

It is not a de Polignac number, because 2030521103 - 2¹⁸ = 2030258959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030521133) 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, 82478 + ... + 104228.

It is an arithmetic number, because the mean of its divisors is an integer number (140691936).

Almost surely, 2^2030521103 is an apocalyptic number.

2030521103 is a deficient number, since it is larger than the sum of its proper divisors (220549873).

2030521103 is a wasteful number, since it uses less digits than its factorization.

2030521103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21974.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2030521103 is about 45061.3038315582. The cubic root of 2030521103 is about 1266.2977517596.

Adding to 2030521103 its reverse (3011250302), we get a palindrome (5041771405).

The spelling of 2030521103 in words is "two billion, thirty million, five hundred twenty-one thousand, one hundred three".