320568106 has 16 divisors (see below), whose sum is σ = 491702400. Its totient is φ = 156676000.

The previous prime is 320568103. The next prime is 320568109. The reversal of 320568106 is 601865023.

It is an interprime number because it is at equal distance from previous prime (320568103) and next prime (320568109).

It is not an unprimeable number, because it can be changed into a prime (320568103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96981 + ... + 100231.

It is an arithmetic number, because the mean of its divisors is an integer number (30731400).

Almost surely, 2^320568106 is an apocalyptic number.

320568106 is a deficient number, since it is larger than the sum of its proper divisors (171134294).

320568106 is a wasteful number, since it uses less digits than its factorization.

320568106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 320568106 is about 17904.4158240363. The cubic root of 320568106 is about 684.3949092045.

The spelling of 320568106 in words is "three hundred twenty million, five hundred sixty-eight thousand, one hundred six".