Indonesia celebrates its Independence Day on August 17 annually.
Indonesia will still host the 2023 under-20 World Cup despite a stadium stampede earlier this month, says an official of the world football governing body, FIFA.
At least 131 people were killed during the stampede in the Malang region of East Java.
Presidential advisor Siti Ruhaini confirmed that Mr Widodo had been told Messrs Putin and Xi would come.
Separatist rebels have killed three soldiers in an attack on their post in Indonesia’s Papua province on Thursday, the military said.
