203210201103 has 32 divisors (see below), whose sum is σ = 333956055552. Its totient is φ = 107032579200.

The previous prime is 203210201101. The next prime is 203210201107. The reversal of 203210201103 is 301102012302.

It is not a de Polignac number, because 203210201103 - 2¹ = 203210201101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203210201101) 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, 349968 + ... + 727253.

It is an arithmetic number, because the mean of its divisors is an integer number (10436126736).

Almost surely, 2^203210201103 is an apocalyptic number.

203210201103 is a deficient number, since it is larger than the sum of its proper divisors (130745854449).

203210201103 is a wasteful number, since it uses less digits than its factorization.

203210201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077935.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 203210201103 its reverse (301102012302), we get a palindrome (504312213405).

The spelling of 203210201103 in words is "two hundred three billion, two hundred ten million, two hundred one thousand, one hundred three".