108774247 has 2 divisors, whose sum is σ = 108774248. Its totient is φ = 108774246.

The previous prime is 108774233. The next prime is 108774293. The reversal of 108774247 is 742477801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108774247 - 2⁷ = 108774119 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108774647) 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, 54387123 + 54387124.

It is an arithmetic number, because the mean of its divisors is an integer number (54387124).

Almost surely, 2^108774247 is an apocalyptic number.

108774247 is a deficient number, since it is larger than the sum of its proper divisors (1).

108774247 is an equidigital number, since it uses as much as digits as its factorization.

108774247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 108774247 is about 10429.4892971804. The cubic root of 108774247 is about 477.3556074106.

The spelling of 108774247 in words is "one hundred eight million, seven hundred seventy-four thousand, two hundred forty-seven".