3108109 has 2 divisors, whose sum is σ = 3108110. Its totient is φ = 3108108.

The previous prime is 3108103. The next prime is 3108139. The reversal of 3108109 is 9018013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 1162084 = 1395^2 + 1078^2 .

It is an emirp because it is prime and its reverse (9018013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3108109 - 2⁷ = 3107981 is a prime.

3108109 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3108109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3108103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554054 + 1554055.

It is an arithmetic number, because the mean of its divisors is an integer number (1554055).

Almost surely, 2^3108109 is an apocalyptic number.

It is an amenable number.

3108109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3108109 is an equidigital number, since it uses as much as digits as its factorization.

3108109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 3108109 is about 1762.9829834686. The cubic root of 3108109 is about 145.9369997782.

The spelling of 3108109 in words is "three million, one hundred eight thousand, one hundred nine".