Is 1105 a deficient number and what is its deficiency?

Is 1105 a deficient number?

Here we will explain and calculate if 1105 is a deficient number and its deficiency if applicable.

1105 is a deficient number if the sum of its proper divisors is less than 1105.

The sum of its proper divisors is calculated as follows: 1 + 5 + 13 + 17 + 65 + 85 + 221 = 407.

407 is less than 1105. Therefore, 1105 is a deficient number.

The deficiency of 1105 is 1105 minus the sum of its proper divisors. Thus, the deficiency of 1105 is 1105 - 407 = 698

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