108317623 has 4 divisors (see below), whose sum is σ = 108366048. Its totient is φ = 108269200.

The previous prime is 108317617. The next prime is 108317633. The reversal of 108317623 is 326713801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108317623 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108317633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20686 + ... + 25387.

It is an arithmetic number, because the mean of its divisors is an integer number (27091512).

Almost surely, 2^108317623 is an apocalyptic number.

108317623 is a deficient number, since it is larger than the sum of its proper divisors (48425).

108317623 is an equidigital number, since it uses as much as digits as its factorization.

108317623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48424.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 108317623 is about 10407.5752699656. The cubic root of 108317623 is about 476.6867059783.

The spelling of 108317623 in words is "one hundred eight million, three hundred seventeen thousand, six hundred twenty-three".