2020103253 has 48 divisors (see below), whose sum is σ = 3487086720. Its totient is φ = 1152446400.

The previous prime is 2020103249. The next prime is 2020103291. The reversal of 2020103253 is 3523010202.

It is not a de Polignac number, because 2020103253 - 2² = 2020103249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020103203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1363273 + ... + 1364753.

It is an arithmetic number, because the mean of its divisors is an integer number (72647640).

Almost surely, 2^2020103253 is an apocalyptic number.

It is an amenable number.

2020103253 is a deficient number, since it is larger than the sum of its proper divisors (1466983467).

2020103253 is a wasteful number, since it uses less digits than its factorization.

2020103253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2020103253 is about 44945.5587683589. The cubic root of 2020103253 is about 1264.1284029165.

Adding to 2020103253 its reverse (3523010202), we get a palindrome (5543113455).

The spelling of 2020103253 in words is "two billion, twenty million, one hundred three thousand, two hundred fifty-three".