2020302103 has 4 divisors (see below), whose sum is σ = 2021688280. Its totient is φ = 2018915928.

The previous prime is 2020302079. The next prime is 2020302149. The reversal of 2020302103 is 3012030202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020302103 - 2¹³ = 2020293911 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 (2020302503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690900 + ... + 693817.

It is an arithmetic number, because the mean of its divisors is an integer number (505422070).

Almost surely, 2^2020302103 is an apocalyptic number.

2020302103 is a deficient number, since it is larger than the sum of its proper divisors (1386177).

2020302103 is a wasteful number, since it uses less digits than its factorization.

2020302103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386176.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2020302103 is about 44947.7708346031. The cubic root of 2020302103 is about 1264.1698799523.

Adding to 2020302103 its reverse (3012030202), we get a palindrome (5032332305).

The spelling of 2020302103 in words is "two billion, twenty million, three hundred two thousand, one hundred three".