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108504423 = 32671031747
BaseRepresentation
bin1100111011110…
…10010101100111
321120011121002100
412131322111213
5210234120143
614433343143
72455162266
oct635722547
9246147070
10108504423
115627aa85
1230407ab3
1319630701
14105a65dd
1597d46d3
hex677a567

108504423 has 24 divisors (see below), whose sum is σ = 160704128. Its totient is φ = 70524432.

The previous prime is 108504391. The next prime is 108504443. The reversal of 108504423 is 324405801.

It is not a de Polignac number, because 108504423 - 25 = 108504391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108504443) 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 in 23 ways as a sum of consecutive naturals, for example, 61236 + ... + 62982.

Almost surely, 2108504423 is an apocalyptic number.

108504423 is a deficient number, since it is larger than the sum of its proper divisors (52199705).

108504423 is a wasteful number, since it uses less digits than its factorization.

108504423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 108504423 is about 10416.5456366302. The cubic root of 108504423 is about 476.9605731952.

The spelling of 108504423 in words is "one hundred eight million, five hundred four thousand, four hundred twenty-three".

Divisors: 1 3 9 67 103 201 309 603 927 1747 5241 6901 15723 20703 62109 117049 179941 351147 539823 1053441 1619469 12056047 36168141 108504423