10506243 has 16 divisors (see below), whose sum is σ = 15572736. Its totient is φ = 6246240.

The previous prime is 10506227. The next prime is 10506247. The reversal of 10506243 is 34260501.

It is a happy number.

It is not a de Polignac number, because 10506243 - 2⁴ = 10506227 is a prime.

It is a super-2 number, since 2×10506243² = 220762283950098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10506247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255 + ... + 4752.

It is an arithmetic number, because the mean of its divisors is an integer number (973296).

Almost surely, 2^10506243 is an apocalyptic number.

10506243 is a deficient number, since it is larger than the sum of its proper divisors (5066493).

10506243 is a wasteful number, since it uses less digits than its factorization.

10506243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6074.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 10506243 is about 3241.3335218703. Note that the first 3 decimals coincide. The cubic root of 10506243 is about 219.0193473452.

Adding to 10506243 its reverse (34260501), we get a palindrome (44766744).

The spelling of 10506243 in words is "ten million, five hundred six thousand, two hundred forty-three".