324521350103 has 4 divisors (see below), whose sum is σ = 324563839920. Its totient is φ = 324478860288.

The previous prime is 324521350081. The next prime is 324521350117. The reversal of 324521350103 is 301053125423.

It is a happy number.

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-324521350103 is a prime.

It is a super-2 number, since 2×324521350103² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324521358103) 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, 21233450 + ... + 21248727.

It is an arithmetic number, because the mean of its divisors is an integer number (81140959980).

Almost surely, 2^324521350103 is an apocalyptic number.

324521350103 is a deficient number, since it is larger than the sum of its proper divisors (42489817).

324521350103 is an equidigital number, since it uses as much as digits as its factorization.

324521350103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42489816.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 324521350103 its reverse (301053125423), we get a palindrome (625574475526).

The spelling of 324521350103 in words is "three hundred twenty-four billion, five hundred twenty-one million, three hundred fifty thousand, one hundred three".