The Natural Number 109

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Properties of the Number 109

• Because 109 is not divisible by 2 ...
• 109 is an odd number
• 109 has parity 1
• 109 is not an even number

• Because 109 has only 1 and itself as divisors ...
• 109 is a prime number
• 109 is not a composite number

Alternative Representations of the Number 109

• Base 2 (binary): 1101101
• Base 8 (octal): 155
• Base 16 (hexadecimal): 6D

• Roman numeral: CIX

• Words: one hundred nine

Divisors of the Number 109

• 109 has 2 positive divisors: 1, 109
• The sum of the positive divisors is 110
• 109 has 1 proper divisor: 1
• The sum of the proper divisors is 1

• 109 is a deficient number since the sum of the proper divisors is less than 109
• 109 is not a perfect number
• 109 is not an abundant number

More Properties of the Number 109

• 109 is not a square number
• 109 is not a cube number

• 109 is not a palindromic number

• 109 is not a Fibonacci number
• 109 is not a Lucas number