203214040330103 has 4 divisors (see below), whose sum is σ = 221688043996488. Its totient is φ = 184740036663720.

The previous prime is 203214040330099. The next prime is 203214040330127. The reversal of 203214040330103 is 301033040412302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203214040330103 - 2² = 203214040330099 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 (203214040330193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9237001833176 + ... + 9237001833197.

It is an arithmetic number, because the mean of its divisors is an integer number (55422010999122).

Almost surely, 2^{203214040330103} is an apocalyptic number.

203214040330103 is a deficient number, since it is larger than the sum of its proper divisors (18474003666385).

203214040330103 is a wasteful number, since it uses less digits than its factorization.

203214040330103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18474003666384.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 203214040330103 its reverse (301033040412302), we get a palindrome (504247080742405).

The spelling of 203214040330103 in words is "two hundred three trillion, two hundred fourteen billion, forty million, three hundred thirty thousand, one hundred three".