2106162423 has 12 divisors (see below), whose sum is σ = 3042732888. Its totient is φ = 1403878320.

The previous prime is 2106162397. The next prime is 2106162451. The reversal of 2106162423 is 3242616012.

2106162423 is a `hidden beast` number, since 2 + 1 + 0 + 616 + 2 + 42 + 3 = 666.

It is not a de Polignac number, because 2106162423 - 2¹³ = 2106154231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106162473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53236 + ... + 83942.

It is an arithmetic number, because the mean of its divisors is an integer number (253561074).

Almost surely, 2^2106162423 is an apocalyptic number.

2106162423 is a deficient number, since it is larger than the sum of its proper divisors (936570465).

2106162423 is a wasteful number, since it uses less digits than its factorization.

2106162423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38334 (or 38331 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2106162423 is about 45892.9452421611. The cubic root of 2106162423 is about 1281.8305560859.

Adding to 2106162423 its reverse (3242616012), we get a palindrome (5348778435).

The spelling of 2106162423 in words is "two billion, one hundred six million, one hundred sixty-two thousand, four hundred twenty-three".