10243020 has 48 divisors (see below), whose sum is σ = 29611008. Its totient is φ = 2642880.

The previous prime is 10243019. The next prime is 10243031. The reversal of 10243020 is 2034201.

10243020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10242987 and 10243005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (616896).

Almost surely, 2^10243020 is an apocalyptic number.

10243020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10243020 is an abundant number, since it is smaller than the sum of its proper divisors (19367988).

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

10243020 is a wasteful number, since it uses less digits than its factorization.

10243020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10243020 is about 3200.4718402136. The cubic root of 10243020 is about 217.1747549928.

Adding to 10243020 its reverse (2034201), we get a palindrome (12277221).

The spelling of 10243020 in words is "ten million, two hundred forty-three thousand, twenty".