If you have encountered a file specifically named 23105.rar , it is likely a compressed container.
To view the contents, you need a utility like WinRAR , 7-Zip , or WinZip . 23105 rar
RAR files are used to shrink large files or bundle multiple files into one "container" to save space. If you have encountered a file specifically named 23105
The number frequently appears in technical reports linked to vulnerabilities in archive handling (like RAR or ZIP files). you need a utility like WinRAR
In the source code for the MEGA.nz web client, 23105 is a localization string ID used to display the text . It is part of a list describing company culture and events. 3. General Information on RAR Files