108280817 has 4 divisors (see below), whose sum is σ = 108316656. Its totient is φ = 108244980.

The previous prime is 108280793. The next prime is 108280819. The reversal of 108280817 is 718082801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 718082801 = 3121 ⋅230081.

It is a cyclic number.

It is not a de Polignac number, because 108280817 - 2¹⁰ = 108279793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108280819) 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, 12923 + ... + 19584.

It is an arithmetic number, because the mean of its divisors is an integer number (27079164).

Almost surely, 2^108280817 is an apocalyptic number.

It is an amenable number.

108280817 is a deficient number, since it is larger than the sum of its proper divisors (35839).

108280817 is an equidigital number, since it uses as much as digits as its factorization.

108280817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35838.

The product of its (nonzero) digits is 7168, while the sum is 35.

The square root of 108280817 is about 10405.8068884638. The cubic root of 108280817 is about 476.6327076290.

The spelling of 108280817 in words is "one hundred eight million, two hundred eighty thousand, eight hundred seventeen".