2162105054 has 16 divisors (see below), whose sum is σ = 3256708416. Its totient is φ = 1076544000.

The previous prime is 2162105053. The next prime is 2162105083. The reversal of 2162105054 is 4505012612.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162105051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808139 + ... + 810809.

It is an arithmetic number, because the mean of its divisors is an integer number (203544276).

Almost surely, 2^2162105054 is an apocalyptic number.

2162105054 is a deficient number, since it is larger than the sum of its proper divisors (1094603362).

2162105054 is a wasteful number, since it uses less digits than its factorization.

2162105054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2162105054 is about 46498.4414147399. The cubic root of 2162105054 is about 1293.0806037303.

Adding to 2162105054 its reverse (4505012612), we get a palindrome (6667117666).

The spelling of 2162105054 in words is "two billion, one hundred sixty-two million, one hundred five thousand, fifty-four".