4108321 has 4 divisors (see below), whose sum is σ = 4695232. Its totient is φ = 3521412.

The previous prime is 4108309. The next prime is 4108331. The reversal of 4108321 is 1238014.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1238014 = 2 ⋅619007.

It is a cyclic number.

It is not a de Polignac number, because 4108321 - 2⁷ = 4108193 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4108331) 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, 293445 + ... + 293458.

It is an arithmetic number, because the mean of its divisors is an integer number (1173808).

Almost surely, 2^4108321 is an apocalyptic number.

It is an amenable number.

4108321 is a deficient number, since it is larger than the sum of its proper divisors (586911).

4108321 is an equidigital number, since it uses as much as digits as its factorization.

4108321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586910.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4108321 is about 2026.8993561596. The cubic root of 4108321 is about 160.1602690953.

The spelling of 4108321 in words is "four million, one hundred eight thousand, three hundred twenty-one".