108604709 has 2 divisors, whose sum is σ = 108604710. Its totient is φ = 108604708.

The previous prime is 108604693. The next prime is 108604711. The reversal of 108604709 is 907406801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102616900 + 5987809 = 10130^2 + 2447^2 .

It is a cyclic number.

It is not a de Polignac number, because 108604709 - 2⁴ = 108604693 is a prime.

Together with 108604711, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108603709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54302354 + 54302355.

It is an arithmetic number, because the mean of its divisors is an integer number (54302355).

Almost surely, 2^108604709 is an apocalyptic number.

It is an amenable number.

108604709 is a deficient number, since it is larger than the sum of its proper divisors (1).

108604709 is an equidigital number, since it uses as much as digits as its factorization.

108604709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 108604709 is about 10421.3583087811. The cubic root of 108604709 is about 477.1074727034.

The spelling of 108604709 in words is "one hundred eight million, six hundred four thousand, seven hundred nine".