103443564 has 96 divisors (see below), whose sum is σ = 287433216. Its totient is φ = 28339200.

The previous prime is 103443541. The next prime is 103443577. The reversal of 103443564 is 465344301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257764 + ... + 258164.

It is an arithmetic number, because the mean of its divisors is an integer number (2994096).

Almost surely, 2^103443564 is an apocalyptic number.

103443564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103443564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143716608).

103443564 is an abundant number, since it is smaller than the sum of its proper divisors (183989652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103443564 is a wasteful number, since it uses less digits than its factorization.

103443564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 103443564 is about 10170.7209184010. The cubic root of 103443564 is about 469.4267403423.

Adding to 103443564 its reverse (465344301), we get a palindrome (568787865).

The spelling of 103443564 in words is "one hundred three million, four hundred forty-three thousand, five hundred sixty-four".