2165349106 has 8 divisors (see below), whose sum is σ = 3248373744. Its totient is φ = 1082557860.

The previous prime is 2165349103. The next prime is 2165349167. The reversal of 2165349106 is 6019435612.

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 (2165349103) 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, 32940 + ... + 73591.

It is an arithmetic number, because the mean of its divisors is an integer number (406046718).

Almost surely, 2^2165349106 is an apocalyptic number.

2165349106 is a deficient number, since it is larger than the sum of its proper divisors (1083024638).

2165349106 is a wasteful number, since it uses less digits than its factorization.

2165349106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116696.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2165349106 is about 46533.3117884382. The cubic root of 2165349106 is about 1293.7269991601.

The spelling of 2165349106 in words is "two billion, one hundred sixty-five million, three hundred forty-nine thousand, one hundred six".