2163106 has 8 divisors (see below), whose sum is σ = 3539664. Its totient is φ = 983220.

The previous prime is 2163101. The next prime is 2163107. The reversal of 2163106 is 6013612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2163101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49140 + ... + 49183.

It is an arithmetic number, because the mean of its divisors is an integer number (442458).

2^2163106 is an apocalyptic number.

2163106 is a deficient number, since it is larger than the sum of its proper divisors (1376558).

2163106 is a wasteful number, since it uses less digits than its factorization.

2163106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98336.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2163106 is about 1470.7501487336. The cubic root of 2163106 is about 129.3280116727.

Multiplying 2163106 by its sum of digits (19), we get a palindrome (41099014).

Adding to 2163106 its reverse (6013612), we get a palindrome (8176718).

The spelling of 2163106 in words is "two million, one hundred sixty-three thousand, one hundred six".