320110099 has 2 divisors, whose sum is σ = 320110100. Its totient is φ = 320110098.

The previous prime is 320110097. The next prime is 320110111. The reversal of 320110099 is 990011023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320110099 - 2¹ = 320110097 is a prime.

Together with 320110097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (320110093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160055049 + 160055050.

It is an arithmetic number, because the mean of its divisors is an integer number (160055050).

Almost surely, 2^320110099 is an apocalyptic number.

320110099 is a deficient number, since it is larger than the sum of its proper divisors (1).

320110099 is an equidigital number, since it uses as much as digits as its factorization.

320110099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 320110099 is about 17891.6209159483. The cubic root of 320110099 is about 684.0688141099.

The spelling of 320110099 in words is "three hundred twenty million, one hundred ten thousand, ninety-nine".