Search a number
-
+
110643223 is a prime number
BaseRepresentation
bin1101001100001…
…00100000010111
321201012020222011
412212010200113
5211311040343
614551245051
72512310665
oct646044027
9251166864
10110643223
1157500989
1231079787
1319bcc082
14109a1c35
159aa829d
hex6984817

110643223 has 2 divisors, whose sum is σ = 110643224. Its totient is φ = 110643222.

The previous prime is 110643199. The next prime is 110643229. The reversal of 110643223 is 322346011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110643223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110643194 and 110643203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110643229) 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 as a sum of consecutive naturals, namely, 55321611 + 55321612.

It is an arithmetic number, because the mean of its divisors is an integer number (55321612).

Almost surely, 2110643223 is an apocalyptic number.

110643223 is a deficient number, since it is larger than the sum of its proper divisors (1).

110643223 is an equidigital number, since it uses as much as digits as its factorization.

110643223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 110643223 is about 10518.7082381821. The cubic root of 110643223 is about 480.0740959110.

Adding to 110643223 its reverse (322346011), we get a palindrome (432989234).

The spelling of 110643223 in words is "one hundred ten million, six hundred forty-three thousand, two hundred twenty-three".