20203322103 has 8 divisors (see below), whose sum is σ = 29930847600. Its totient is φ = 13468881384.

The previous prime is 20203322039. The next prime is 20203322119. The reversal of 20203322103 is 30122330202.

It is a happy number.

It is not a de Polignac number, because 20203322103 - 2⁶ = 20203322039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203323103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374135568 + ... + 374135621.

It is an arithmetic number, because the mean of its divisors is an integer number (3741355950).

Almost surely, 2^20203322103 is an apocalyptic number.

20203322103 is a deficient number, since it is larger than the sum of its proper divisors (9727525497).

20203322103 is an equidigital number, since it uses as much as digits as its factorization.

20203322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748271198 (or 748271192 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20203322103 its reverse (30122330202), we get a palindrome (50325652305).

The spelling of 20203322103 in words is "twenty billion, two hundred three million, three hundred twenty-two thousand, one hundred three".