10320500 has 24 divisors (see below), whose sum is σ = 22541064. Its totient is φ = 4128000.

The previous prime is 10320467. The next prime is 10320511. The reversal of 10320500 is 502301.

It can be written as a sum of positive squares in 4 ways, for example, as 1582564 + 8737936 = 1258^2 + 2956^2 .

It is a congruent number.

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, 9821 + ... + 10820.

It is an arithmetic number, because the mean of its divisors is an integer number (939211).

Almost surely, 2^10320500 is an apocalyptic number.

10320500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320500 is an abundant number, since it is smaller than the sum of its proper divisors (12220564).

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

10320500 is a wasteful number, since it uses less digits than its factorization.

10320500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20660 (or 20648 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 10320500 is about 3212.5535015000. The cubic root of 10320500 is about 217.7209627424.

Adding to 10320500 its reverse (502301), we get a palindrome (10822801).

The spelling of 10320500 in words is "ten million, three hundred twenty thousand, five hundred".