10540303 has 4 divisors (see below), whose sum is σ = 10560328. Its totient is φ = 10520280.

The previous prime is 10540273. The next prime is 10540331. The reversal of 10540303 is 30304501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30304501 = 23 ⋅1317587.

It is a cyclic number.

It is not a de Polignac number, because 10540303 - 2¹³ = 10532111 is a prime.

It is a super-2 number, since 2×10540303² = 222195974663618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9201 + ... + 10282.

It is an arithmetic number, because the mean of its divisors is an integer number (2640082).

Almost surely, 2^10540303 is an apocalyptic number.

10540303 is a deficient number, since it is larger than the sum of its proper divisors (20025).

10540303 is an equidigital number, since it uses as much as digits as its factorization.

10540303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20024.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 10540303 is about 3246.5832809278. The cubic root of 10540303 is about 219.2557703366.

Adding to 10540303 its reverse (30304501), we get a palindrome (40844804).

The spelling of 10540303 in words is "ten million, five hundred forty thousand, three hundred three".