10543320 has 48 divisors (see below), whose sum is σ = 34266960. Its totient is φ = 2811456.

The previous prime is 10543307. The next prime is 10543331. The reversal of 10543320 is 2334501.

It is a super-2 number, since 2×10543320² = 222323193244800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10543293 and 10543302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14284 + ... + 15003.

It is an arithmetic number, because the mean of its divisors is an integer number (713895).

Almost surely, 2^10543320 is an apocalyptic number.

10543320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10543320 is an abundant number, since it is smaller than the sum of its proper divisors (23723640).

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

10543320 is a wasteful number, since it uses less digits than its factorization.

10543320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29304 (or 29297 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 10543320 is about 3247.0478900072. The cubic root of 10543320 is about 219.2766878742.

Adding to 10543320 its reverse (2334501), we get a palindrome (12877821).

The spelling of 10543320 in words is "ten million, five hundred forty-three thousand, three hundred twenty".