103312113300221 has 4 divisors (see below), whose sum is σ = 118070986628832. Its totient is φ = 88553239971612.

The previous prime is 103312113300211. The next prime is 103312113300307. The reversal of 103312113300221 is 122003311213301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103312113300221 - 2¹⁴ = 103312113283837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312113300211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7379436664295 + ... + 7379436664308.

It is an arithmetic number, because the mean of its divisors is an integer number (29517746657208).

Almost surely, 2^{103312113300221} is an apocalyptic number.

It is an amenable number.

103312113300221 is a deficient number, since it is larger than the sum of its proper divisors (14758873328611).

103312113300221 is an equidigital number, since it uses as much as digits as its factorization.

103312113300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14758873328610.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103312113300221 its reverse (122003311213301), we get a palindrome (225315424513522).

The spelling of 103312113300221 in words is "one hundred three trillion, three hundred twelve billion, one hundred thirteen million, three hundred thousand, two hundred twenty-one".