103421233 has 4 divisors (see below), whose sum is σ = 103602928. Its totient is φ = 103239540.

The previous prime is 103421231. The next prime is 103421249. The reversal of 103421233 is 332124301.

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: 332124301 = 23 ⋅14440187.

It is a cyclic number.

It is not a de Polignac number, because 103421233 - 2¹ = 103421231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103421233.

It is not an unprimeable number, because it can be changed into a prime (103421231) 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, 89991 + ... + 91132.

It is an arithmetic number, because the mean of its divisors is an integer number (25900732).

Almost surely, 2^103421233 is an apocalyptic number.

It is an amenable number.

103421233 is a deficient number, since it is larger than the sum of its proper divisors (181695).

103421233 is an equidigital number, since it uses as much as digits as its factorization.

103421233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181694.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103421233 is about 10169.6230510280. The cubic root of 103421233 is about 469.3929585630.

Adding to 103421233 its reverse (332124301), we get a palindrome (435545534).

It can be divided in two parts, 10 and 3421233, that added together give a palindrome (3421243).

The spelling of 103421233 in words is "one hundred three million, four hundred twenty-one thousand, two hundred thirty-three".