107328209 has 2 divisors, whose sum is σ = 107328210. Its totient is φ = 107328208.

The previous prime is 107328197. The next prime is 107328227. The reversal of 107328209 is 902823701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104448400 + 2879809 = 10220^2 + 1697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107328209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107328239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53664104 + 53664105.

It is an arithmetic number, because the mean of its divisors is an integer number (53664105).

Almost surely, 2^107328209 is an apocalyptic number.

It is an amenable number.

107328209 is a deficient number, since it is larger than the sum of its proper divisors (1).

107328209 is an equidigital number, since it uses as much as digits as its factorization.

107328209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 107328209 is about 10359.9328665779. The cubic root of 107328209 is about 475.2308521449.

The spelling of 107328209 in words is "one hundred seven million, three hundred twenty-eight thousand, two hundred nine".