Base | Representation |
---|---|
bin | 1100001011000… |
… | …00101101100111 |
3 | 21010010121212001 |
4 | 12011200231213 |
5 | 202114424012 |
6 | 14044310131 |
7 | 2346621661 |
oct | 605405547 |
9 | 233117761 |
10 | 102108007 |
11 | 52701291 |
12 | 2a242347 |
13 | 18201151 |
14 | d7bd531 |
15 | 8e6e357 |
hex | 6160b67 |
102108007 has 2 divisors, whose sum is σ = 102108008. Its totient is φ = 102108006.
The previous prime is 102107987. The next prime is 102108029. The reversal of 102108007 is 700801201.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102108007 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102108037) 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, 51054003 + 51054004.
It is an arithmetic number, because the mean of its divisors is an integer number (51054004).
Almost surely, 2102108007 is an apocalyptic number.
102108007 is a deficient number, since it is larger than the sum of its proper divisors (1).
102108007 is an equidigital number, since it uses as much as digits as its factorization.
102108007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 19.
The square root of 102108007 is about 10104.8506668827. The cubic root of 102108007 is about 467.3977310683.
Adding to 102108007 its reverse (700801201), we get a palindrome (802909208).
The spelling of 102108007 in words is "one hundred two million, one hundred eight thousand, seven".
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