20200240103 has 4 divisors (see below), whose sum is σ = 20692928928. Its totient is φ = 19707551280.

The previous prime is 20200240079. The next prime is 20200240111. The reversal of 20200240103 is 30104200202.

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 20200240103 - 2²⁰ = 20199191527 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 (20200240183) 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, 246344351 + ... + 246344432.

It is an arithmetic number, because the mean of its divisors is an integer number (5173232232).

Almost surely, 2^20200240103 is an apocalyptic number.

20200240103 is a deficient number, since it is larger than the sum of its proper divisors (492688825).

20200240103 is an equidigital number, since it uses as much as digits as its factorization.

20200240103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492688824.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20200240103 its reverse (30104200202), we get a palindrome (50304440305).

The spelling of 20200240103 in words is "twenty billion, two hundred million, two hundred forty thousand, one hundred three".