103303121303221 has 8 divisors (see below), whose sum is σ = 118590130287104. Its totient is φ = 88148467375920.

The previous prime is 103303121303191. The next prime is 103303121303231. The reversal of 103303121303221 is 122303121303301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103303121303221 - 2⁷ = 103303121303093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103303121303231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33088762470 + ... + 33088765591.

It is an arithmetic number, because the mean of its divisors is an integer number (14823766285888).

Almost surely, 2^{103303121303221} is an apocalyptic number.

It is an amenable number.

103303121303221 is a deficient number, since it is larger than the sum of its proper divisors (15287008983883).

103303121303221 is an equidigital number, since it uses as much as digits as its factorization.

103303121303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66177528291.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 103303121303221 its reverse (122303121303301), we get a palindrome (225606242606522).

The spelling of 103303121303221 in words is "one hundred three trillion, three hundred three billion, one hundred twenty-one million, three hundred three thousand, two hundred twenty-one".