108917243 has 8 divisors (see below), whose sum is σ = 112931280. Its totient is φ = 104920480.

The previous prime is 108917219. The next prime is 108917251. The reversal of 108917243 is 342719801.

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 108917243 - 2¹⁴ = 108900859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108917273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9296 + ... + 17442.

It is an arithmetic number, because the mean of its divisors is an integer number (14116410).

Almost surely, 2^108917243 is an apocalyptic number.

108917243 is a deficient number, since it is larger than the sum of its proper divisors (4014037).

108917243 is an equidigital number, since it uses as much as digits as its factorization.

108917243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8637.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 108917243 is about 10436.3424148501. The cubic root of 108917243 is about 477.5646950527.

The spelling of 108917243 in words is "one hundred eight million, nine hundred seventeen thousand, two hundred forty-three".