103324421 has 4 divisors (see below), whose sum is σ = 103418700. Its totient is φ = 103230144.

The previous prime is 103324381. The next prime is 103324427. The reversal of 103324421 is 124423301.

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 54184321 + 49140100 = 7361^2 + 7010^2 .

It is a cyclic number.

It is not a de Polignac number, because 103324421 - 2¹⁸ = 103062277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103324393 and 103324402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103324427) 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, 45476 + ... + 47693.

It is an arithmetic number, because the mean of its divisors is an integer number (25854675).

Almost surely, 2^103324421 is an apocalyptic number.

It is an amenable number.

103324421 is a deficient number, since it is larger than the sum of its proper divisors (94279).

103324421 is an equidigital number, since it uses as much as digits as its factorization.

103324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94278.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103324421 is about 10164.8620748144. The cubic root of 103324421 is about 469.2464475202.

Adding to 103324421 its reverse (124423301), we get a palindrome (227747722).

The spelling of 103324421 in words is "one hundred three million, three hundred twenty-four thousand, four hundred twenty-one".