100003221303 has 32 divisors (see below), whose sum is σ = 141091200000. Its totient is φ = 62829551232.

The previous prime is 100003221299. The next prime is 100003221317. The reversal of 100003221303 is 303122300001.

It is not a de Polignac number, because 100003221303 - 2² = 100003221299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100003221343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10866498 + ... + 10875696.

It is an arithmetic number, because the mean of its divisors is an integer number (4409100000).

Almost surely, 2^100003221303 is an apocalyptic number.

100003221303 is a deficient number, since it is larger than the sum of its proper divisors (41087978697).

100003221303 is a wasteful number, since it uses less digits than its factorization.

100003221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100003221303 its reverse (303122300001), we get a palindrome (403125521304).

The spelling of 100003221303 in words is "one hundred billion, three million, two hundred twenty-one thousand, three hundred three".