10215043 has 4 divisors (see below), whose sum is σ = 10227168. Its totient is φ = 10202920.

The previous prime is 10215031. The next prime is 10215067. The reversal of 10215043 is 34051201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10215043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10215343) 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, 4696 + ... + 6517.

It is an arithmetic number, because the mean of its divisors is an integer number (2556792).

Almost surely, 2^10215043 is an apocalyptic number.

10215043 is a deficient number, since it is larger than the sum of its proper divisors (12125).

10215043 is an equidigital number, since it uses as much as digits as its factorization.

10215043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12124.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10215043 is about 3196.0980898589. The cubic root of 10215043 is about 216.9768498738.

Adding to 10215043 its reverse (34051201), we get a palindrome (44266244).

The spelling of 10215043 in words is "ten million, two hundred fifteen thousand, forty-three".