108566401 has 8 divisors (see below), whose sum is σ = 115050600. Its totient is φ = 102264960.

The previous prime is 108566389. The next prime is 108566411. The reversal of 108566401 is 104665801.

It can be written as a sum of positive squares in 4 ways, for example, as 5645376 + 102921025 = 2376^2 + 10145^2 .

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 108566401 - 2¹⁷ = 108435329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108566411) 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, 44466 + ... + 46843.

It is an arithmetic number, because the mean of its divisors is an integer number (14381325).

Almost surely, 2^108566401 is an apocalyptic number.

It is an amenable number.

108566401 is a deficient number, since it is larger than the sum of its proper divisors (6484199).

108566401 is an equidigital number, since it uses as much as digits as its factorization.

108566401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91379.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 108566401 is about 10419.5201904886. The cubic root of 108566401 is about 477.0513696037.

The spelling of 108566401 in words is "one hundred eight million, five hundred sixty-six thousand, four hundred one".