108086549 has 2 divisors, whose sum is σ = 108086550. Its totient is φ = 108086548.

The previous prime is 108086533. The next prime is 108086569. The reversal of 108086549 is 945680801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98208100 + 9878449 = 9910^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 108086549 - 2⁴ = 108086533 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108086569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54043274 + 54043275.

It is an arithmetic number, because the mean of its divisors is an integer number (54043275).

Almost surely, 2^108086549 is an apocalyptic number.

It is an amenable number.

108086549 is a deficient number, since it is larger than the sum of its proper divisors (1).

108086549 is an equidigital number, since it uses as much as digits as its factorization.

108086549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 108086549 is about 10396.4681021970. The cubic root of 108086549 is about 476.3474927108.

The spelling of 108086549 in words is "one hundred eight million, eighty-six thousand, five hundred forty-nine".