108907201 has 4 divisors (see below), whose sum is σ = 117284692. Its totient is φ = 100529712.

The previous prime is 108907181. The next prime is 108907217. The reversal of 108907201 is 102709801.

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 19793601 + 89113600 = 4449^2 + 9440^2 .

It is a cyclic number.

It is not a de Polignac number, because 108907201 - 2¹³ = 108899009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108907201.

It is not an unprimeable number, because it can be changed into a prime (108907291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4188726 + ... + 4188751.

It is an arithmetic number, because the mean of its divisors is an integer number (29321173).

Almost surely, 2^108907201 is an apocalyptic number.

It is an amenable number.

108907201 is a deficient number, since it is larger than the sum of its proper divisors (8377491).

108907201 is an equidigital number, since it uses as much as digits as its factorization.

108907201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377490.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 108907201 is about 10435.8612965102. The cubic root of 108907201 is about 477.5500176948.

The spelling of 108907201 in words is "one hundred eight million, nine hundred seven thousand, two hundred one".