108304345 has 8 divisors (see below), whose sum is σ = 130027464. Its totient is φ = 86601984.

The previous prime is 108304327. The next prime is 108304349. The reversal of 108304345 is 543403801.

It can be written as a sum of positive squares in 4 ways, for example, as 15586704 + 92717641 = 3948^2 + 9629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108304345 is a prime.

It is a super-2 number, since 2×108304345² = 23459662291758050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108304349) 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, 10747 + ... + 18223.

It is an arithmetic number, because the mean of its divisors is an integer number (16253433).

Almost surely, 2^108304345 is an apocalyptic number.

It is an amenable number.

108304345 is a deficient number, since it is larger than the sum of its proper divisors (21723119).

108304345 is an equidigital number, since it uses as much as digits as its factorization.

108304345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10379.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 108304345 is about 10406.9373496721. The cubic root of 108304345 is about 476.6672271389.

The spelling of 108304345 in words is "one hundred eight million, three hundred four thousand, three hundred forty-five".