201003312103 has 16 divisors (see below), whose sum is σ = 221590276992. Its totient is φ = 180804340000.

The previous prime is 201003312067. The next prime is 201003312121. The reversal of 201003312103 is 301213300102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201003312103 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 (201003312163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687800 + ... + 1802962.

It is an arithmetic number, because the mean of its divisors is an integer number (13849392312).

Almost surely, 2^201003312103 is an apocalyptic number.

201003312103 is a deficient number, since it is larger than the sum of its proper divisors (20586964889).

201003312103 is a wasteful number, since it uses less digits than its factorization.

201003312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116846.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 201003312103 its reverse (301213300102), we get a palindrome (502216612205).

The spelling of 201003312103 in words is "two hundred one billion, three million, three hundred twelve thousand, one hundred three".