Base | Representation |
---|---|
bin | 1100100011101… |
… | …11000010010101 |
3 | 21100020002102002 |
4 | 12101313002111 |
5 | 203432021143 |
6 | 14241525045 |
7 | 2416263533 |
oct | 621670225 |
9 | 240202362 |
10 | 105345173 |
11 | 5451242a |
12 | 2b343785 |
13 | 18a9572b |
14 | ddc3153 |
15 | 93ad5b8 |
hex | 6477095 |
105345173 has 2 divisors, whose sum is σ = 105345174. Its totient is φ = 105345172.
The previous prime is 105345169. The next prime is 105345199. The reversal of 105345173 is 371543501.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 104816644 + 528529 = 10238^2 + 727^2 .
It is a cyclic number.
It is not a de Polignac number, because 105345173 - 22 = 105345169 is a prime.
It is a super-2 number, since 2×1053451732 = 22195210948799858, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (105345133) 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 as a sum of consecutive naturals, namely, 52672586 + 52672587.
It is an arithmetic number, because the mean of its divisors is an integer number (52672587).
Almost surely, 2105345173 is an apocalyptic number.
It is an amenable number.
105345173 is a deficient number, since it is larger than the sum of its proper divisors (1).
105345173 is an equidigital number, since it uses as much as digits as its factorization.
105345173 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6300, while the sum is 29.
The square root of 105345173 is about 10263.7796644316. The cubic root of 105345173 is about 472.2857915026.
Adding to 105345173 its reverse (371543501), we get a palindrome (476888674).
The spelling of 105345173 in words is "one hundred five million, three hundred forty-five thousand, one hundred seventy-three".
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