108528493 has 8 divisors (see below), whose sum is σ = 115077240. Its totient is φ = 101998080.

The previous prime is 108528487. The next prime is 108528503. The reversal of 108528493 is 394825801.

It can be written as a sum of positive squares in 4 ways, for example, as 14884164 + 93644329 = 3858^2 + 9677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108528493 - 2⁵ = 108528461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108528463) 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 7 ways as a sum of consecutive naturals, for example, 8743 + ... + 17131.

It is an arithmetic number, because the mean of its divisors is an integer number (14384655).

Almost surely, 2^108528493 is an apocalyptic number.

It is an amenable number.

108528493 is a deficient number, since it is larger than the sum of its proper divisors (6548747).

108528493 is an equidigital number, since it uses as much as digits as its factorization.

108528493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9167.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 108528493 is about 10417.7009459861. The cubic root of 108528493 is about 476.9958393219.

The spelling of 108528493 in words is "one hundred eight million, five hundred twenty-eight thousand, four hundred ninety-three".