2160547105 has 16 divisors (see below), whose sum is σ = 2706393744. Its totient is φ = 1654145280.

The previous prime is 2160547099. The next prime is 2160547127. The reversal of 2160547105 is 5017450612.

It can be written as a sum of positive squares in 8 ways, for example, as 82737216 + 2077809889 = 9096^2 + 45583^2 .

It is not a de Polignac number, because 2160547105 - 2²⁹ = 1623676193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84442 + ... + 107011.

It is an arithmetic number, because the mean of its divisors is an integer number (169149609).

Almost surely, 2^2160547105 is an apocalyptic number.

It is an amenable number.

2160547105 is a deficient number, since it is larger than the sum of its proper divisors (545846639).

2160547105 is a wasteful number, since it uses less digits than its factorization.

2160547105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191556.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2160547105 is about 46481.6856944754. The cubic root of 2160547105 is about 1292.7699438791.

Adding to 2160547105 its reverse (5017450612), we get a palindrome (7177997717).

The spelling of 2160547105 in words is "two billion, one hundred sixty million, five hundred forty-seven thousand, one hundred five".