108548761 has 4 divisors (see below), whose sum is σ = 109768500. Its totient is φ = 107329024.

The previous prime is 108548749. The next prime is 108548801. The reversal of 108548761 is 167845801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 167845801 = 37 ⋅4536373.

It can be written as a sum of positive squares in 2 ways, for example, as 47004736 + 61544025 = 6856^2 + 7845^2 .

It is a cyclic number.

It is not a de Polignac number, because 108548761 - 2⁹ = 108548249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108548261) 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, 609736 + ... + 609913.

It is an arithmetic number, because the mean of its divisors is an integer number (27442125).

Almost surely, 2^108548761 is an apocalyptic number.

It is an amenable number.

108548761 is a deficient number, since it is larger than the sum of its proper divisors (1219739).

108548761 is an equidigital number, since it uses as much as digits as its factorization.

108548761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219738.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 108548761 is about 10418.6736679867. The cubic root of 108548761 is about 477.0255309099.

The spelling of 108548761 in words is "one hundred eight million, five hundred forty-eight thousand, seven hundred sixty-one".