108627109 has 4 divisors (see below), whose sum is σ = 109356300. Its totient is φ = 107897920.

The previous prime is 108627107. The next prime is 108627119. The reversal of 108627109 is 901726801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 901726801 = 17 ⋅53042753.

It can be written as a sum of positive squares in 2 ways, for example, as 12096484 + 96530625 = 3478^2 + 9825^2 .

It is a cyclic number.

It is not a de Polignac number, because 108627109 - 2¹ = 108627107 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 (108627107) 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, 364372 + ... + 364669.

It is an arithmetic number, because the mean of its divisors is an integer number (27339075).

Almost surely, 2^108627109 is an apocalyptic number.

It is an amenable number.

108627109 is a deficient number, since it is larger than the sum of its proper divisors (729191).

108627109 is an equidigital number, since it uses as much as digits as its factorization.

108627109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729190.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 108627109 is about 10422.4329693215. The cubic root of 108627109 is about 477.1402719954.

It can be divided in two parts, 10862 and 7109, that added together give a palindrome (17971).

The spelling of 108627109 in words is "one hundred eight million, six hundred twenty-seven thousand, one hundred nine".