2162105234 has 8 divisors (see below), whose sum is σ = 3322259388. Its totient is φ = 1054685440.

The previous prime is 2162105219. The next prime is 2162105251. The reversal of 2162105234 is 4325012612.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1394649025 + 767456209 = 37345^2 + 27703^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13183487 + ... + 13183650.

Almost surely, 2^2162105234 is an apocalyptic number.

2162105234 is a deficient number, since it is larger than the sum of its proper divisors (1160154154).

2162105234 is a wasteful number, since it uses less digits than its factorization.

2162105234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26367180.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2162105234 is about 46498.4433502886. The cubic root of 2162105234 is about 1293.0806396142.

Adding to 2162105234 its reverse (4325012612), we get a palindrome (6487117846).

The spelling of 2162105234 in words is "two billion, one hundred sixty-two million, one hundred five thousand, two hundred thirty-four".