2140016105 has 4 divisors (see below), whose sum is σ = 2568019332. Its totient is φ = 1712012880.

The previous prime is 2140016077. The next prime is 2140016119. The reversal of 2140016105 is 5016100412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 379626256 + 1760389849 = 19484^2 + 41957^2 .

It is not a de Polignac number, because 2140016105 - 2⁸ = 2140015849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 214001606 + ... + 214001615.

It is an arithmetic number, because the mean of its divisors is an integer number (642004833).

Almost surely, 2^2140016105 is an apocalyptic number.

It is an amenable number.

2140016105 is a deficient number, since it is larger than the sum of its proper divisors (428003227).

2140016105 is an equidigital number, since it uses as much as digits as its factorization.

2140016105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428003226.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2140016105 is about 46260.3080945209. The cubic root of 2140016105 is about 1288.6619752208.

Adding to 2140016105 its reverse (5016100412), we get a palindrome (7156116517).

The spelling of 2140016105 in words is "two billion, one hundred forty million, sixteen thousand, one hundred five".