403203213322103 has 4 divisors (see below), whose sum is σ = 403209101889888. Its totient is φ = 403197324754320.

The previous prime is 403203213322099. The next prime is 403203213322127. The reversal of 403203213322103 is 301223312302304.

It is a happy number.

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 403203213322103 - 2² = 403203213322099 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 (403203213322183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2944181183 + ... + 2944318128.

It is an arithmetic number, because the mean of its divisors is an integer number (100802275472472).

Almost surely, 2^{403203213322103} is an apocalyptic number.

403203213322103 is a deficient number, since it is larger than the sum of its proper divisors (5888567785).

403203213322103 is an equidigital number, since it uses as much as digits as its factorization.

403203213322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888567784.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 403203213322103 its reverse (301223312302304), we get a palindrome (704426525624407).

The spelling of 403203213322103 in words is "four hundred three trillion, two hundred three billion, two hundred thirteen million, three hundred twenty-two thousand, one hundred three".