108303217 has 4 divisors (see below), whose sum is σ = 118148976. Its totient is φ = 98457460.

The previous prime is 108303199. The next prime is 108303241. The reversal of 108303217 is 712303801.

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.

It is a cyclic number.

It is not a de Polignac number, because 108303217 - 2²³ = 99914609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108303191 and 108303200.

It is not an unprimeable number, because it can be changed into a prime (108303317) 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, 4922863 + ... + 4922884.

It is an arithmetic number, because the mean of its divisors is an integer number (29537244).

Almost surely, 2^108303217 is an apocalyptic number.

It is an amenable number.

108303217 is a deficient number, since it is larger than the sum of its proper divisors (9845759).

108303217 is an equidigital number, since it uses as much as digits as its factorization.

108303217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845758.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 108303217 is about 10406.8831549124. The cubic root of 108303217 is about 476.6655722884.

The spelling of 108303217 in words is "one hundred eight million, three hundred three thousand, two hundred seventeen".