Search a number
-
+
108832109 is a prime number
BaseRepresentation
bin1100111110010…
…10010101101101
321120210020120212
412133022111231
5210330111414
614444352205
72461025531
oct637122555
9246706525
10108832109
11564841a1
1230545665
13197168c9
141064dbc1
15984b83e
hex67ca56d

108832109 has 2 divisors, whose sum is σ = 108832110. Its totient is φ = 108832108.

The previous prime is 108832093. The next prime is 108832177. The reversal of 108832109 is 901238801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60918025 + 47914084 = 7805^2 + 6922^2 .

It is a cyclic number.

It is not a de Polignac number, because 108832109 - 24 = 108832093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108832189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54416054 + 54416055.

It is an arithmetic number, because the mean of its divisors is an integer number (54416055).

Almost surely, 2108832109 is an apocalyptic number.

It is an amenable number.

108832109 is a deficient number, since it is larger than the sum of its proper divisors (1).

108832109 is an equidigital number, since it uses as much as digits as its factorization.

108832109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 108832109 is about 10432.2628897090. The cubic root of 108832109 is about 477.4402348379.

The spelling of 108832109 in words is "one hundred eight million, eight hundred thirty-two thousand, one hundred nine".