10545320 has 32 divisors (see below), whose sum is σ = 24282720. Its totient is φ = 4119360.

The previous prime is 10545313. The next prime is 10545341. The reversal of 10545320 is 2354501.

It is a super-2 number, since 2×10545320² = 222407547804800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10545292 and 10545301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346 + ... + 4785.

It is an arithmetic number, because the mean of its divisors is an integer number (758835).

Almost surely, 2^10545320 is an apocalyptic number.

10545320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10545320 is an abundant number, since it is smaller than the sum of its proper divisors (13737400).

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

10545320 is a wasteful number, since it uses less digits than its factorization.

10545320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185 (or 6181 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 10545320 is about 3247.3558474550. The cubic root of 10545320 is about 219.2905521235.

Adding to 10545320 its reverse (2354501), we get a palindrome (12899821).

The spelling of 10545320 in words is "ten million, five hundred forty-five thousand, three hundred twenty".