103221223 has 16 divisors (see below), whose sum is σ = 119456064. Its totient is φ = 87367680.

The previous prime is 103221203. The next prime is 103221233. The reversal of 103221223 is 322122301.

It is a cyclic number.

It is not a de Polignac number, because 103221223 - 2²⁵ = 69666791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103221197 and 103221206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325461 + ... + 325777.

It is an arithmetic number, because the mean of its divisors is an integer number (7466004).

Almost surely, 2^103221223 is an apocalyptic number.

103221223 is a deficient number, since it is larger than the sum of its proper divisors (16234841).

103221223 is a wasteful number, since it uses less digits than its factorization.

103221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

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

The square root of 103221223 is about 10159.7845941732. The cubic root of 103221223 is about 469.0901713775.

Adding to 103221223 its reverse (322122301), we get a palindrome (425343524).

The spelling of 103221223 in words is "one hundred three million, two hundred twenty-one thousand, two hundred twenty-three".