103221353 has 8 divisors (see below), whose sum is σ = 109054080. Its totient is φ = 97540240.

The previous prime is 103221341. The next prime is 103221403. The reversal of 103221353 is 353122301.

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 103221353 - 2⁴ = 103221337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103221323) 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, 36503 + ... + 39228.

It is an arithmetic number, because the mean of its divisors is an integer number (13631760).

Almost surely, 2^103221353 is an apocalyptic number.

It is an amenable number.

103221353 is a deficient number, since it is larger than the sum of its proper divisors (5832727).

103221353 is an equidigital number, since it uses as much as digits as its factorization.

103221353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75807.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 103221353 is about 10159.7909919447. The cubic root of 103221353 is about 469.0903683063.

Adding to 103221353 its reverse (353122301), we get a palindrome (456343654).

The spelling of 103221353 in words is "one hundred three million, two hundred twenty-one thousand, three hundred fifty-three".