108764563 has 2 divisors, whose sum is σ = 108764564. Its totient is φ = 108764562.

The previous prime is 108764561. The next prime is 108764567. The reversal of 108764563 is 365467801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108764563 - 2¹ = 108764561 is a prime.

Together with 108764561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (108764561) 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, 54382281 + 54382282.

It is an arithmetic number, because the mean of its divisors is an integer number (54382282).

Almost surely, 2^108764563 is an apocalyptic number.

108764563 is a deficient number, since it is larger than the sum of its proper divisors (1).

108764563 is an equidigital number, since it uses as much as digits as its factorization.

108764563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 108764563 is about 10429.0250263388. The cubic root of 108764563 is about 477.3414409174.

The spelling of 108764563 in words is "one hundred eight million, seven hundred sixty-four thousand, five hundred sixty-three".