10145243 has 4 divisors (see below), whose sum is σ = 10742040. Its totient is φ = 9548448.

The previous prime is 10145197. The next prime is 10145249. The reversal of 10145243 is 34254101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10145243 - 2²⁰ = 9096667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10145249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298373 + ... + 298406.

It is an arithmetic number, because the mean of its divisors is an integer number (2685510).

Almost surely, 2^10145243 is an apocalyptic number.

10145243 is a deficient number, since it is larger than the sum of its proper divisors (596797).

10145243 is an equidigital number, since it uses as much as digits as its factorization.

10145243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596796.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10145243 is about 3185.1598076078. The cubic root of 10145243 is about 216.4815146707.

Adding to 10145243 its reverse (34254101), we get a palindrome (44399344).

The spelling of 10145243 in words is "ten million, one hundred forty-five thousand, two hundred forty-three".