Base | Representation |
---|---|
bin | 1100101100110… |
… | …11110110110001 |
3 | 21102111000122212 |
4 | 12112123312301 |
5 | 204233411221 |
6 | 14323341505 |
7 | 2432420354 |
oct | 626336661 |
9 | 242430585 |
10 | 106544561 |
11 | 55161562 |
12 | 2b821895 |
13 | 190c5626 |
14 | 1021629b |
15 | 9548b5b |
hex | 659bdb1 |
106544561 has 2 divisors, whose sum is σ = 106544562. Its totient is φ = 106544560.
The previous prime is 106544549. The next prime is 106544567. The reversal of 106544561 is 165445601.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 81793936 + 24750625 = 9044^2 + 4975^2 .
It is a cyclic number.
It is not a de Polignac number, because 106544561 - 210 = 106543537 is a prime.
It is a super-2 number, since 2×1065445612 = 22703486957365442, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (106544567) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53272280 + 53272281.
It is an arithmetic number, because the mean of its divisors is an integer number (53272281).
Almost surely, 2106544561 is an apocalyptic number.
It is an amenable number.
106544561 is a deficient number, since it is larger than the sum of its proper divisors (1).
106544561 is an equidigital number, since it uses as much as digits as its factorization.
106544561 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14400, while the sum is 32.
The square root of 106544561 is about 10322.0424819897. The cubic root of 106544561 is about 474.0714061568.
The spelling of 106544561 in words is "one hundred six million, five hundred forty-four thousand, five hundred sixty-one".
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