108727317 has 6 divisors (see below), whose sum is σ = 157050582. Its totient is φ = 72484872.

The previous prime is 108727313. The next prime is 108727331. The reversal of 108727317 is 713727801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86881041 + 21846276 = 9321^2 + 4674^2 .

It is not a de Polignac number, because 108727317 - 2² = 108727313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108727313) 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 in 5 ways as a sum of consecutive naturals, for example, 6040398 + ... + 6040415.

It is an arithmetic number, because the mean of its divisors is an integer number (26175097).

Almost surely, 2^108727317 is an apocalyptic number.

It is an amenable number.

108727317 is a deficient number, since it is larger than the sum of its proper divisors (48323265).

108727317 is a wasteful number, since it uses less digits than its factorization.

108727317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080819 (or 12080816 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 108727317 is about 10427.2391839835. The cubic root of 108727317 is about 477.2869467922.

The spelling of 108727317 in words is "one hundred eight million, seven hundred twenty-seven thousand, three hundred seventeen".