10305243 has 12 divisors (see below), whose sum is σ = 16030560. Its totient is φ = 6341616.

The previous prime is 10305241. The next prime is 10305257. The reversal of 10305243 is 34250301.

It is not a de Polignac number, because 10305243 - 2¹ = 10305241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10305241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43923 + ... + 44156.

It is an arithmetic number, because the mean of its divisors is an integer number (1335880).

Almost surely, 2^10305243 is an apocalyptic number.

10305243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10305243 is a deficient number, since it is larger than the sum of its proper divisors (5725317).

10305243 is a wasteful number, since it uses less digits than its factorization.

10305243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88098 (or 88095 counting only the distinct ones).

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

The square root of 10305243 is about 3210.1780324462. The cubic root of 10305243 is about 217.6136227572.

Adding to 10305243 its reverse (34250301), we get a palindrome (44555544).

The spelling of 10305243 in words is "ten million, three hundred five thousand, two hundred forty-three".