Base | Representation |
---|---|
bin | 1100001010110… |
… | …11100110111111 |
3 | 21010002120011211 |
4 | 12011123212333 |
5 | 202113241403 |
6 | 14044025251 |
7 | 2346504016 |
oct | 605334677 |
9 | 233076154 |
10 | 102087103 |
11 | 52697608 |
12 | 2a232227 |
13 | 181c4791 |
14 | d7b5a7d |
15 | 8e6806d |
hex | 615b9bf |
102087103 has 2 divisors, whose sum is σ = 102087104. Its totient is φ = 102087102.
The previous prime is 102087071. The next prime is 102087119. The reversal of 102087103 is 301780201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102087103 - 25 = 102087071 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102087803) 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 as a sum of consecutive naturals, namely, 51043551 + 51043552.
It is an arithmetic number, because the mean of its divisors is an integer number (51043552).
Almost surely, 2102087103 is an apocalyptic number.
102087103 is a deficient number, since it is larger than the sum of its proper divisors (1).
102087103 is an equidigital number, since it uses as much as digits as its factorization.
102087103 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 336, while the sum is 22.
The square root of 102087103 is about 10103.8162592161. The cubic root of 102087103 is about 467.3658329855.
The spelling of 102087103 in words is "one hundred two million, eighty-seven thousand, one hundred three".
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