20203022103 has 32 divisors (see below), whose sum is σ = 29913123840. Its totient is φ = 12026327040.

The previous prime is 20203022083. The next prime is 20203022111. The reversal of 20203022103 is 30122030202.

It is not a de Polignac number, because 20203022103 - 2⁶ = 20203022039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203022113) 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 31 ways as a sum of consecutive naturals, for example, 483075 + ... + 523227.

It is an arithmetic number, because the mean of its divisors is an integer number (934785120).

Almost surely, 2^20203022103 is an apocalyptic number.

20203022103 is a deficient number, since it is larger than the sum of its proper divisors (9710101737).

20203022103 is a wasteful number, since it uses less digits than its factorization.

20203022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40439.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20203022103 its reverse (30122030202), we get a palindrome (50325052305).

The spelling of 20203022103 in words is "twenty billion, two hundred three million, twenty-two thousand, one hundred three".