10243565 has 8 divisors (see below), whose sum is σ = 12939360. Its totient is φ = 7763472.

The previous prime is 10243559. The next prime is 10243567. The reversal of 10243565 is 56534201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10243565 - 2⁴ = 10243549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53819 + ... + 54008.

It is an arithmetic number, because the mean of its divisors is an integer number (1617420).

Almost surely, 2^10243565 is an apocalyptic number.

It is an amenable number.

10243565 is a deficient number, since it is larger than the sum of its proper divisors (2695795).

10243565 is a wasteful number, since it uses less digits than its factorization.

10243565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107851.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 10243565 is about 3200.5569827766. The cubic root of 10243565 is about 217.1786066610.

Adding to 10243565 its reverse (56534201), we get a palindrome (66777766).

The spelling of 10243565 in words is "ten million, two hundred forty-three thousand, five hundred sixty-five".