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108568463 is a prime number
BaseRepresentation
bin1100111100010…
…01111110001111
321120021211221012
412132021332033
5210243142323
614434555435
72455550063
oct636117617
9246254835
10108568463
1156314103
1230438b7b
13196538c3
14105c1aa3
1597e8678
hex6789f8f

108568463 has 2 divisors, whose sum is σ = 108568464. Its totient is φ = 108568462.

The previous prime is 108568457. The next prime is 108568501. The reversal of 108568463 is 364865801.

It is a weak prime.

It is an emirp because it is prime and its reverse (364865801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108568463 - 212 = 108564367 is a prime.

It is a super-2 number, since 2×1085684632 = 23574222316364738, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108568463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108568423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54284231 + 54284232.

It is an arithmetic number, because the mean of its divisors is an integer number (54284232).

Almost surely, 2108568463 is an apocalyptic number.

108568463 is a deficient number, since it is larger than the sum of its proper divisors (1).

108568463 is an equidigital number, since it uses as much as digits as its factorization.

108568463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 108568463 is about 10419.6191389129. The cubic root of 108568463 is about 477.0543897944.

The spelling of 108568463 in words is "one hundred eight million, five hundred sixty-eight thousand, four hundred sixty-three".