10403043 has 12 divisors (see below), whose sum is σ = 16135560. Its totient is φ = 5944512.

The previous prime is 10403039. The next prime is 10403077. The reversal of 10403043 is 34030401.

It is not a de Polignac number, because 10403043 - 2² = 10403039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10403243) 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, 35238 + ... + 35531.

It is an arithmetic number, because the mean of its divisors is an integer number (1344630).

Almost surely, 2^10403043 is an apocalyptic number.

10403043 is a deficient number, since it is larger than the sum of its proper divisors (5732517).

10403043 is an equidigital number, since it uses as much as digits as its factorization.

10403043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70786 (or 70779 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10403043 is about 3225.3748619347. The cubic root of 10403043 is about 218.2998636935.

Adding to 10403043 its reverse (34030401), we get a palindrome (44433444).

The spelling of 10403043 in words is "ten million, four hundred three thousand, forty-three".