20200203103 has 8 divisors (see below), whose sum is σ = 20723634288. Its totient is φ = 19683440064.

The previous prime is 20200203053. The next prime is 20200203137. The reversal of 20200203103 is 30130200202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20200203103 - 2⁹ = 20200202591 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 (20200203503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660900 + ... + 1673017.

It is an arithmetic number, because the mean of its divisors is an integer number (2590454286).

Almost surely, 2^20200203103 is an apocalyptic number.

20200203103 is a deficient number, since it is larger than the sum of its proper divisors (523431185).

20200203103 is an equidigital number, since it uses as much as digits as its factorization.

20200203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334073.

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

Adding to 20200203103 its reverse (30130200202), we get a palindrome (50330403305).

The spelling of 20200203103 in words is "twenty billion, two hundred million, two hundred three thousand, one hundred three".