103310023221 has 6 divisors (see below), whose sum is σ = 149225589110. Its totient is φ = 68873348808.

The previous prime is 103310023207. The next prime is 103310023231. The reversal of 103310023221 is 122320013301.

103310023221 is a `hidden beast` number, since 10 + 331 + 0 + 0 + 2 + 322 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 90594980100 + 12715043121 = 300990^2 + 112761^2 .

It is not a de Polignac number, because 103310023221 - 2¹⁵ = 103309990453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103310023194 and 103310023203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103310023231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5739445726 + ... + 5739445743.

Almost surely, 2^103310023221 is an apocalyptic number.

It is an amenable number.

103310023221 is a deficient number, since it is larger than the sum of its proper divisors (45915565889).

103310023221 is a wasteful number, since it uses less digits than its factorization.

103310023221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11478891475 (or 11478891472 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103310023221 its reverse (122320013301), we get a palindrome (225630036522).

The spelling of 103310023221 in words is "one hundred three billion, three hundred ten million, twenty-three thousand, two hundred twenty-one".