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108832091 is a prime number
BaseRepresentation
bin1100111110010…
…10010101011011
321120210020120012
412133022111123
5210330111331
614444352135
72461025504
oct637122533
9246706505
10108832091
1156484185
123054564b
13197168b4
141064dbab
15984b82b
hex67ca55b

108832091 has 2 divisors, whose sum is σ = 108832092. Its totient is φ = 108832090.

The previous prime is 108832069. The next prime is 108832093. The reversal of 108832091 is 190238801.

It is a strong prime.

It is an emirp because it is prime and its reverse (190238801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108832091 - 210 = 108831067 is a prime.

Together with 108832093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108832093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54416045 + 54416046.

It is an arithmetic number, because the mean of its divisors is an integer number (54416046).

Almost surely, 2108832091 is an apocalyptic number.

108832091 is a deficient number, since it is larger than the sum of its proper divisors (1).

108832091 is an equidigital number, since it uses as much as digits as its factorization.

108832091 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 108832091 is about 10432.2620270007. The cubic root of 108832091 is about 477.4402085162.

The spelling of 108832091 in words is "one hundred eight million, eight hundred thirty-two thousand, ninety-one".