103222321 has 8 divisors (see below), whose sum is σ = 108278784. Its totient is φ = 98213280.

The previous prime is 103222313. The next prime is 103222333. The reversal of 103222321 is 123222301.

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

It is a cyclic number.

It is not a de Polignac number, because 103222321 - 2³ = 103222313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103222295 and 103222304.

It is not an unprimeable number, because it can be changed into a prime (103222381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7356 + ... + 16141.

It is an arithmetic number, because the mean of its divisors is an integer number (13534848).

Almost surely, 2^103222321 is an apocalyptic number.

It is an amenable number.

103222321 is a deficient number, since it is larger than the sum of its proper divisors (5056463).

103222321 is a wasteful number, since it uses less digits than its factorization.

103222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23711.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103222321 is about 10159.8386306083. The cubic root of 103222321 is about 469.0918346633.

Adding to 103222321 its reverse (123222301), we get a palindrome (226444622).

The spelling of 103222321 in words is "one hundred three million, two hundred twenty-two thousand, three hundred twenty-one".