108479321 has 4 divisors (see below), whose sum is σ = 108790500. Its totient is φ = 108168144.

The previous prime is 108479309. The next prime is 108479333. The reversal of 108479321 is 123974801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123974801 = 107 ⋅1158643.

It is an interprime number because it is at equal distance from previous prime (108479309) and next prime (108479333).

It can be written as a sum of positive squares in 2 ways, for example, as 75255625 + 33223696 = 8675^2 + 5764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108479321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108479351) 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, 155066 + ... + 155763.

It is an arithmetic number, because the mean of its divisors is an integer number (27197625).

Almost surely, 2^108479321 is an apocalyptic number.

It is an amenable number.

108479321 is a deficient number, since it is larger than the sum of its proper divisors (311179).

108479321 is an equidigital number, since it uses as much as digits as its factorization.

108479321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311178.

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

The square root of 108479321 is about 10415.3406569348. The cubic root of 108479321 is about 476.9237894790.

The spelling of 108479321 in words is "one hundred eight million, four hundred seventy-nine thousand, three hundred twenty-one".