103221233 has 2 divisors, whose sum is σ = 103221234. Its totient is φ = 103221232.

The previous prime is 103221203. The next prime is 103221241. The reversal of 103221233 is 332122301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94322944 + 8898289 = 9712^2 + 2983^2 .

It is a cyclic number.

It is not a de Polignac number, because 103221233 - 2⁶ = 103221169 is a prime.

It is not a weakly prime, because it can be changed into another prime (103221203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610616 + 51610617.

It is an arithmetic number, because the mean of its divisors is an integer number (51610617).

Almost surely, 2^103221233 is an apocalyptic number.

It is an amenable number.

103221233 is a deficient number, since it is larger than the sum of its proper divisors (1).

103221233 is an equidigital number, since it uses as much as digits as its factorization.

103221233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103221233 is about 10159.7850863097. The cubic root of 103221233 is about 469.0901865259.

Adding to 103221233 its reverse (332122301), we get a palindrome (435343534).

The spelling of 103221233 in words is "one hundred three million, two hundred twenty-one thousand, two hundred thirty-three".