2108161060 has 12 divisors (see below), whose sum is σ = 4427138268. Its totient is φ = 843264416.

The previous prime is 2108161021. The next prime is 2108161063. The reversal of 2108161060 is 601618012.

It can be written as a sum of positive squares in 2 ways, for example, as 1577042944 + 531118116 = 39712^2 + 23046^2 .

It is not an unprimeable number, because it can be changed into a prime (2108161063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52704007 + ... + 52704046.

It is an arithmetic number, because the mean of its divisors is an integer number (368928189).

Almost surely, 2^2108161060 is an apocalyptic number.

2108161060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108161060 is an abundant number, since it is smaller than the sum of its proper divisors (2318977208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108161060 is a wasteful number, since it uses less digits than its factorization.

2108161060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105408062 (or 105408060 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2108161060 is about 45914.7150704434. The cubic root of 2108161060 is about 1282.2358910848.

Adding to 2108161060 its reverse (601618012), we get a palindrome (2709779072).

The spelling of 2108161060 in words is "two billion, one hundred eight million, one hundred sixty-one thousand, sixty".