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108413065 = 521682613
BaseRepresentation
bin1100111011001…
…00000010001001
321112222221202201
412131210002021
5210223204230
614431400201
72454332035
oct635440211
9245887681
10108413065
1156218382
1230383061
13195cac57
14105811c5
1597b75ca
hex6764089

108413065 has 4 divisors (see below), whose sum is σ = 130095684. Its totient is φ = 86730448.

The previous prime is 108413057. The next prime is 108413077. The reversal of 108413065 is 560314801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560314801 = 3118074671.

It can be written as a sum of positive squares in 2 ways, for example, as 30603024 + 77810041 = 5532^2 + 8821^2 .

It is a cyclic number.

It is not a de Polignac number, because 108413065 - 23 = 108413057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10841302 + ... + 10841311.

It is an arithmetic number, because the mean of its divisors is an integer number (32523921).

Almost surely, 2108413065 is an apocalyptic number.

It is an amenable number.

108413065 is a deficient number, since it is larger than the sum of its proper divisors (21682619).

108413065 is an equidigital number, since it uses as much as digits as its factorization.

108413065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21682618.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 108413065 is about 10412.1594782254. The cubic root of 108413065 is about 476.8266726653.

Adding to 108413065 its reverse (560314801), we get a palindrome (668727866).

The spelling of 108413065 in words is "one hundred eight million, four hundred thirteen thousand, sixty-five".

Divisors: 1 5 21682613 108413065