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108065329 = 229471901
BaseRepresentation
bin1100111000011…
…11001000110001
321112100021202121
412130033020301
5210131042304
614420114241
72451353161
oct634171061
9245307677
10108065329
1156000099
1230235981
13195088a8
14104d05a1
159749554
hex670f231

108065329 has 4 divisors (see below), whose sum is σ = 108537460. Its totient is φ = 107593200.

The previous prime is 108065327. The next prime is 108065341. The reversal of 108065329 is 923560801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 923560801 = 6115140341.

It can be written as a sum of positive squares in 2 ways, for example, as 43230625 + 64834704 = 6575^2 + 8052^2 .

It is a cyclic number.

It is not a de Polignac number, because 108065329 - 21 = 108065327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108065294 and 108065303.

It is not an unprimeable number, because it can be changed into a prime (108065323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235722 + ... + 236179.

It is an arithmetic number, because the mean of its divisors is an integer number (27134365).

Almost surely, 2108065329 is an apocalyptic number.

It is an amenable number.

108065329 is a deficient number, since it is larger than the sum of its proper divisors (472131).

108065329 is an equidigital number, since it uses as much as digits as its factorization.

108065329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472130.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 108065329 is about 10395.4475132146. The cubic root of 108065329 is about 476.3163178315.

The spelling of 108065329 in words is "one hundred eight million, sixty-five thousand, three hundred twenty-nine".

Divisors: 1 229 471901 108065329