10243550 has 12 divisors (see below), whose sum is σ = 19053096. Its totient is φ = 4097400.

The previous prime is 10243549. The next prime is 10243553. The reversal of 10243550 is 5534201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102386 + ... + 102485.

It is an arithmetic number, because the mean of its divisors is an integer number (1587758).

Almost surely, 2^10243550 is an apocalyptic number.

10243550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10243550 is a deficient number, since it is larger than the sum of its proper divisors (8809546).

10243550 is a wasteful number, since it uses less digits than its factorization.

10243550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204883 (or 204878 counting only the distinct ones).

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

The square root of 10243550 is about 3200.5546394336. The cubic root of 10243550 is about 217.1785006536.

Adding to 10243550 its reverse (5534201), we get a palindrome (15777751).

The spelling of 10243550 in words is "ten million, two hundred forty-three thousand, five hundred fifty".