103221303111003 has 96 divisors (see below), whose sum is σ = 186172148736000. Its totient is φ = 50156244290880.

The previous prime is 103221303111001. The next prime is 103221303111061. The reversal of 103221303111003 is 300111303122301.

It is a happy number.

It is not a de Polignac number, because 103221303111003 - 2¹ = 103221303111001 is a prime.

It is a super-3 number, since 3×103221303111003³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (103221303111001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18837063 + ... + 23691296.

It is an arithmetic number, because the mean of its divisors is an integer number (1939293216000).

Almost surely, 2^{103221303111003} is an apocalyptic number.

103221303111003 is a deficient number, since it is larger than the sum of its proper divisors (82950845624997).

103221303111003 is a wasteful number, since it uses less digits than its factorization.

103221303111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42528485 (or 42528478 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103221303111003 its reverse (300111303122301), we get a palindrome (403332606233304).

The spelling of 103221303111003 in words is "one hundred three trillion, two hundred twenty-one billion, three hundred three million, one hundred eleven thousand, three".