108589697 has 4 divisors (see below), whose sum is σ = 108640980. Its totient is φ = 108538416.

The previous prime is 108589681. The next prime is 108589703. The reversal of 108589697 is 796985801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54184321 + 54405376 = 7361^2 + 7376^2 .

It is a cyclic number.

It is not a de Polignac number, because 108589697 - 2⁴ = 108589681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108580697) 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 3 ways as a sum of consecutive naturals, for example, 22322 + ... + 26747.

It is an arithmetic number, because the mean of its divisors is an integer number (27160245).

Almost surely, 2^108589697 is an apocalyptic number.

It is an amenable number.

108589697 is a deficient number, since it is larger than the sum of its proper divisors (51283).

108589697 is an equidigital number, since it uses as much as digits as its factorization.

108589697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51282.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 108589697 is about 10420.6380322896. The cubic root of 108589697 is about 477.0854887965.

The spelling of 108589697 in words is "one hundred eight million, five hundred eighty-nine thousand, six hundred ninety-seven".