2165100316 has 6 divisors (see below), whose sum is σ = 3788925560. Its totient is φ = 1082550156.

The previous prime is 2165100281. The next prime is 2165100317. The reversal of 2165100316 is 6130015612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165100317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270637536 + ... + 270637543.

Almost surely, 2^2165100316 is an apocalyptic number.

It is an amenable number.

2165100316 is a deficient number, since it is larger than the sum of its proper divisors (1623825244).

2165100316 is a wasteful number, since it uses less digits than its factorization.

2165100316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541275083 (or 541275081 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2165100316 is about 46530.6384654240. The cubic root of 2165100316 is about 1293.6774492335.

Adding to 2165100316 its reverse (6130015612), we get a palindrome (8295115928).

The spelling of 2165100316 in words is "two billion, one hundred sixty-five million, one hundred thousand, three hundred sixteen".