103433321 has 16 divisors (see below), whose sum is σ = 116438400. Its totient is φ = 91300608.

The previous prime is 103433311. The next prime is 103433333. The reversal of 103433321 is 123334301.

It is not a de Polignac number, because 103433321 - 2¹⁰ = 103432297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103433293 and 103433302.

It is not an unprimeable number, because it can be changed into a prime (103433311) 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 15 ways as a sum of consecutive naturals, for example, 31715 + ... + 34823.

It is an arithmetic number, because the mean of its divisors is an integer number (7277400).

Almost surely, 2^103433321 is an apocalyptic number.

It is an amenable number.

103433321 is a deficient number, since it is larger than the sum of its proper divisors (13005079).

103433321 is a wasteful number, since it uses less digits than its factorization.

103433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 103433321 is about 10170.2173526430. The cubic root of 103433321 is about 469.4112455912.

Adding to 103433321 its reverse (123334301), we get a palindrome (226767622).

The spelling of 103433321 in words is "one hundred three million, four hundred thirty-three thousand, three hundred twenty-one".