103579321 has 4 divisors (see below), whose sum is σ = 104529700. Its totient is φ = 102628944.

The previous prime is 103579297. The next prime is 103579367. The reversal of 103579321 is 123975301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 85303696 + 18275625 = 9236^2 + 4275^2 .

It is a cyclic number.

It is not a de Polignac number, because 103579321 - 2⁷ = 103579193 is a prime.

It is a super-3 number, since 3×103579321³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103579381) 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, 475026 + ... + 475243.

It is an arithmetic number, because the mean of its divisors is an integer number (26132425).

Almost surely, 2^103579321 is an apocalyptic number.

It is an amenable number.

103579321 is a deficient number, since it is larger than the sum of its proper divisors (950379).

103579321 is an equidigital number, since it uses as much as digits as its factorization.

103579321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950378.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 103579321 is about 10177.3926425190. The cubic root of 103579321 is about 469.6320055950.

The spelling of 103579321 in words is "one hundred three million, five hundred seventy-nine thousand, three hundred twenty-one".