Base | Representation |
---|---|
bin | 1100101001001… |
… | …11101100100001 |
3 | 21101120211222221 |
4 | 12110213230201 |
5 | 204123200034 |
6 | 14305231041 |
7 | 2425366252 |
oct | 624475441 |
9 | 241524887 |
10 | 106068769 |
11 | 54967044 |
12 | 2b632481 |
13 | 18c89bb1 |
14 | 10130b29 |
15 | 94a2bb4 |
hex | 6527b21 |
106068769 has 2 divisors, whose sum is σ = 106068770. Its totient is φ = 106068768.
The previous prime is 106068761. The next prime is 106068803. The reversal of 106068769 is 967860601.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 105329169 + 739600 = 10263^2 + 860^2 .
It is an emirp because it is prime and its reverse (967860601) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 106068769 - 23 = 106068761 is a prime.
It is a super-2 number, since 2×1060687692 = 22501167514350722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (106068761) 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, 53034384 + 53034385.
It is an arithmetic number, because the mean of its divisors is an integer number (53034385).
Almost surely, 2106068769 is an apocalyptic number.
It is an amenable number.
106068769 is a deficient number, since it is larger than the sum of its proper divisors (1).
106068769 is an equidigital number, since it uses as much as digits as its factorization.
106068769 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108864, while the sum is 43.
The square root of 106068769 is about 10298.9693173638. The cubic root of 106068769 is about 473.3646722070.
The spelling of 106068769 in words is "one hundred six million, sixty-eight thousand, seven hundred sixty-nine".
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