Is 161 a deficient number and what is its deficiency?

Is 161 a deficient number?

Here we will explain and calculate if 161 is a deficient number and its deficiency if applicable.

161 is a deficient number if the sum of its proper divisors is less than 161.

The sum of its proper divisors is calculated as follows: 1 + 7 + 23 = 31.

31 is less than 161. Therefore, 161 is a deficient number.

The deficiency of 161 is 161 minus the sum of its proper divisors. Thus, the deficiency of 161 is 161 - 31 = 130

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