Base | Representation |
---|---|
bin | 1100101110100… |
… | …11010011001101 |
3 | 21102220120011222 |
4 | 12113103103031 |
5 | 204313143121 |
6 | 14332253125 |
7 | 2434354433 |
oct | 627232315 |
9 | 242816158 |
10 | 106771661 |
11 | 552a7147 |
12 | 2b9111a5 |
13 | 19174ac9 |
14 | 10274d53 |
15 | 95910ab |
hex | 65d34cd |
106771661 has 2 divisors, whose sum is σ = 106771662. Its totient is φ = 106771660.
The previous prime is 106771619. The next prime is 106771673. The reversal of 106771661 is 166177601.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 55204900 + 51566761 = 7430^2 + 7181^2 .
It is a cyclic number.
It is not a de Polignac number, because 106771661 - 26 = 106771597 is a prime.
It is a super-3 number, since 3×1067716613 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (106771601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53385830 + 53385831.
It is an arithmetic number, because the mean of its divisors is an integer number (53385831).
Almost surely, 2106771661 is an apocalyptic number.
It is an amenable number.
106771661 is a deficient number, since it is larger than the sum of its proper divisors (1).
106771661 is an equidigital number, since it uses as much as digits as its factorization.
106771661 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10584, while the sum is 35.
The square root of 106771661 is about 10333.0373559762. The cubic root of 106771661 is about 474.4079952551.
The spelling of 106771661 in words is "one hundred six million, seven hundred seventy-one thousand, six hundred sixty-one".
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