10540403 has 8 divisors (see below), whose sum is σ = 11147136. Its totient is φ = 9950400.

The previous prime is 10540381. The next prime is 10540423. The reversal of 10540403 is 30404501.

10540403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10540403 - 2¹² = 10536307 is a prime.

It is a super-2 number, since 2×10540403² = 222200190804818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2876 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (1393392).

Almost surely, 2^10540403 is an apocalyptic number.

10540403 is a deficient number, since it is larger than the sum of its proper divisors (606733).

10540403 is an equidigital number, since it uses as much as digits as its factorization.

10540403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8365.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10540403 is about 3246.5986816975. The cubic root of 10540403 is about 219.2564637229.

Adding to 10540403 its reverse (30404501), we get a palindrome (40944904).

The spelling of 10540403 in words is "ten million, five hundred forty thousand, four hundred three".