533103421 has 4 divisors (see below), whose sum is σ = 534012192. Its totient is φ = 532194652.

The previous prime is 533103401. The next prime is 533103457. The reversal of 533103421 is 124301335.

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: 124301335 = 5 ⋅24860267.

It is a cyclic number.

It is not a de Polignac number, because 533103421 - 2⁹ = 533102909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 533103392 and 533103401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533103401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453505 + ... + 454678.

It is an arithmetic number, because the mean of its divisors is an integer number (133503048).

Almost surely, 2^533103421 is an apocalyptic number.

It is an amenable number.

533103421 is a deficient number, since it is larger than the sum of its proper divisors (908771).

533103421 is an equidigital number, since it uses as much as digits as its factorization.

533103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908770.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 533103421 is about 23089.0324829777. The cubic root of 533103421 is about 810.8437182231.

Adding to 533103421 its reverse (124301335), we get a palindrome (657404756).

The spelling of 533103421 in words is "five hundred thirty-three million, one hundred three thousand, four hundred twenty-one".