Base | Representation |
---|---|
bin | 1100111101101… |
… | …00110110110101 |
3 | 21120121202212220 |
4 | 12132310312311 |
5 | 210314302432 |
6 | 14442432553 |
7 | 2460211146 |
oct | 636646665 |
9 | 246552786 |
10 | 108744117 |
11 | 56424079 |
12 | 30502759 |
13 | 196b5841 |
14 | 10629acd |
15 | 983072c |
hex | 67b4db5 |
108744117 has 4 divisors (see below), whose sum is σ = 144992160. Its totient is φ = 72496076.
The previous prime is 108744107. The next prime is 108744127. The reversal of 108744117 is 711447801.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711447801 = 3 ⋅237149267.
It is an interprime number because it is at equal distance from previous prime (108744107) and next prime (108744127).
It is a cyclic number.
It is not a de Polignac number, because 108744117 - 24 = 108744101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108744107) 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 3 ways as a sum of consecutive naturals, for example, 18124017 + ... + 18124022.
It is an arithmetic number, because the mean of its divisors is an integer number (36248040).
Almost surely, 2108744117 is an apocalyptic number.
It is an amenable number.
108744117 is a deficient number, since it is larger than the sum of its proper divisors (36248043).
108744117 is an equidigital number, since it uses as much as digits as its factorization.
108744117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36248042.
The product of its (nonzero) digits is 6272, while the sum is 33.
The square root of 108744117 is about 10428.0447352320. The cubic root of 108744117 is about 477.3115281883.
The spelling of 108744117 in words is "one hundred eight million, seven hundred forty-four thousand, one hundred seventeen".
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