108206947 has 2 divisors, whose sum is σ = 108206948. Its totient is φ = 108206946.

The previous prime is 108206939. The next prime is 108207013. The reversal of 108206947 is 749602801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108206947 - 2³ = 108206939 is a prime.

It is not a weakly prime, because it can be changed into another prime (108206347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54103473 + 54103474.

It is an arithmetic number, because the mean of its divisors is an integer number (54103474).

Almost surely, 2^108206947 is an apocalyptic number.

108206947 is a deficient number, since it is larger than the sum of its proper divisors (1).

108206947 is an equidigital number, since it uses as much as digits as its factorization.

108206947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 108206947 is about 10402.2568224400. The cubic root of 108206947 is about 476.5242954815.

The spelling of 108206947 in words is "one hundred eight million, two hundred six thousand, nine hundred forty-seven".