108948247 has 2 divisors, whose sum is σ = 108948248. Its totient is φ = 108948246.

The previous prime is 108948227. The next prime is 108948251. The reversal of 108948247 is 742849801.

It is a strong prime.

It is an emirp because it is prime and its reverse (742849801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108948247 - 2¹⁵ = 108915479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108948227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54474123 + 54474124.

It is an arithmetic number, because the mean of its divisors is an integer number (54474124).

Almost surely, 2^108948247 is an apocalyptic number.

108948247 is a deficient number, since it is larger than the sum of its proper divisors (1).

108948247 is an equidigital number, since it uses as much as digits as its factorization.

108948247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 108948247 is about 10437.8276954546. The cubic root of 108948247 is about 477.6100047169.

The spelling of 108948247 in words is "one hundred eight million, nine hundred forty-eight thousand, two hundred forty-seven".