320065106 has 8 divisors (see below), whose sum is σ = 491807484. Its totient is φ = 156129280.

The previous prime is 320065099. The next prime is 320065117. The reversal of 320065106 is 601560023.

It can be written as a sum of positive squares in 2 ways, for example, as 249924481 + 70140625 = 15809^2 + 8375^2 .

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

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, 1951535 + ... + 1951698.

Almost surely, 2^320065106 is an apocalyptic number.

320065106 is a deficient number, since it is larger than the sum of its proper divisors (171742378).

320065106 is a wasteful number, since it uses less digits than its factorization.

320065106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903276.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 320065106 is about 17890.3634954687. The cubic root of 320065106 is about 684.0367628976.

The spelling of 320065106 in words is "three hundred twenty million, sixty-five thousand, one hundred six".