103330221 has 8 divisors (see below), whose sum is σ = 139061664. Its totient is φ = 68242800.

The previous prime is 103330207. The next prime is 103330261. The reversal of 103330221 is 122033301.

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

It is not a de Polignac number, because 103330221 - 2⁷ = 103330093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103330221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103330261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160630 + ... + 161271.

It is an arithmetic number, because the mean of its divisors is an integer number (17382708).

Almost surely, 2^103330221 is an apocalyptic number.

It is an amenable number.

103330221 is a deficient number, since it is larger than the sum of its proper divisors (35731443).

103330221 is a wasteful number, since it uses less digits than its factorization.

103330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322011.

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

The square root of 103330221 is about 10165.1473673528. The cubic root of 103330221 is about 469.2552275628.

Adding to 103330221 its reverse (122033301), we get a palindrome (225363522).

The spelling of 103330221 in words is "one hundred three million, three hundred thirty thousand, two hundred twenty-one".