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1108223 is a prime number
BaseRepresentation
bin100001110100011111111
32002022012022
410032203333
5240430343
635430355
712263654
oct4164377
92068168
101108223
11697696
124553bb
132ca56c
1420bc2b
1516d568
hex10e8ff

1108223 has 2 divisors, whose sum is σ = 1108224. Its totient is φ = 1108222.

The previous prime is 1108207. The next prime is 1108229. The reversal of 1108223 is 3228011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1108223 - 24 = 1108207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108229) 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 as a sum of consecutive naturals, namely, 554111 + 554112.

It is an arithmetic number, because the mean of its divisors is an integer number (554112).

21108223 is an apocalyptic number.

1108223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108223 is an equidigital number, since it uses as much as digits as its factorization.

1108223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1108223 is about 1052.7217106149. The cubic root of 1108223 is about 103.4845986714.

It can be divided in two parts, 1108 and 223, that added together give a palindrome (1331).

The spelling of 1108223 in words is "one million, one hundred eight thousand, two hundred twenty-three".