105648671587 has 2 divisors, whose sum is σ = 105648671588. Its totient is φ = 105648671586.

The previous prime is 105648671567. The next prime is 105648671633. The reversal of 105648671587 is 785176846501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105648671587 - 2¹⁹ = 105648147299 is a prime.

It is a super-2 number, since 2×105648671587² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105648671567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52824335793 + 52824335794.

It is an arithmetic number, because the mean of its divisors is an integer number (52824335794).

Almost surely, 2^105648671587 is an apocalyptic number.

105648671587 is a deficient number, since it is larger than the sum of its proper divisors (1).

105648671587 is an equidigital number, since it uses as much as digits as its factorization.

105648671587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 105648671587 in words is "one hundred five billion, six hundred forty-eight million, six hundred seventy-one thousand, five hundred eighty-seven".