105325321 has 4 divisors (see below), whose sum is σ = 108722944. Its totient is φ = 101927700.

The previous prime is 105325313. The next prime is 105325331. The reversal of 105325321 is 123523501.

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.

It is a cyclic number.

It is not a de Polignac number, because 105325321 - 2³ = 105325313 is a prime.

It is a super-2 number, since 2×105325321² = 22186846487506082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105325292 and 105325301.

It is not an unprimeable number, because it can be changed into a prime (105325301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698765 + ... + 1698826.

It is an arithmetic number, because the mean of its divisors is an integer number (27180736).

Almost surely, 2^105325321 is an apocalyptic number.

It is an amenable number.

105325321 is a deficient number, since it is larger than the sum of its proper divisors (3397623).

105325321 is an equidigital number, since it uses as much as digits as its factorization.

105325321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397622.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105325321 is about 10262.8125287369. The cubic root of 105325321 is about 472.2561226648.

Adding to 105325321 its reverse (123523501), we get a palindrome (228848822).

The spelling of 105325321 in words is "one hundred five million, three hundred twenty-five thousand, three hundred twenty-one".