103534321 has 16 divisors (see below), whose sum is σ = 118843200. Its totient is φ = 89320000.

The previous prime is 103534313. The next prime is 103534349. The reversal of 103534321 is 123435301.

It is not a de Polignac number, because 103534321 - 2³ = 103534313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103534292 and 103534301.

It is not an unprimeable number, because it can be changed into a prime (103534351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16071 + ... + 21571.

It is an arithmetic number, because the mean of its divisors is an integer number (7427700).

Almost surely, 2^103534321 is an apocalyptic number.

103534321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103534321 is a deficient number, since it is larger than the sum of its proper divisors (15308879).

103534321 is a wasteful number, since it uses less digits than its factorization.

103534321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600.

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

The square root of 103534321 is about 10175.1816200007. The cubic root of 103534321 is about 469.5639852564.

Adding to 103534321 its reverse (123435301), we get a palindrome (226969622).

The spelling of 103534321 in words is "one hundred three million, five hundred thirty-four thousand, three hundred twenty-one".