108506653 has 2 divisors, whose sum is σ = 108506654. Its totient is φ = 108506652.

The previous prime is 108506639. The next prime is 108506659. The reversal of 108506653 is 356605801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79798489 + 28708164 = 8933^2 + 5358^2 .

It is a cyclic number.

It is not a de Polignac number, because 108506653 - 2⁵ = 108506621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108506659) 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, 54253326 + 54253327.

It is an arithmetic number, because the mean of its divisors is an integer number (54253327).

Almost surely, 2^108506653 is an apocalyptic number.

It is an amenable number.

108506653 is a deficient number, since it is larger than the sum of its proper divisors (1).

108506653 is an equidigital number, since it uses as much as digits as its factorization.

108506653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 108506653 is about 10416.6526773239. The cubic root of 108506653 is about 476.9638406958.

The spelling of 108506653 in words is "one hundred eight million, five hundred six thousand, six hundred fifty-three".