10540203 has 8 divisors (see below), whose sum is σ = 14380608. Its totient is φ = 6863304.

The previous prime is 10540199. The next prime is 10540207. The reversal of 10540203 is 30204501.

It is an interprime number because it is at equal distance from previous prime (10540199) and next prime (10540207).

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

It is not a de Polignac number, because 10540203 - 2² = 10540199 is a prime.

It is a super-2 number, since 2×10540203² = 222191758562418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10540207) 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 7 ways as a sum of consecutive naturals, for example, 40725 + ... + 40982.

It is an arithmetic number, because the mean of its divisors is an integer number (1797576).

Almost surely, 2^10540203 is an apocalyptic number.

10540203 is a deficient number, since it is larger than the sum of its proper divisors (3840405).

10540203 is an equidigital number, since it uses as much as digits as its factorization.

10540203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81753.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10540203 is about 3246.5678800851. The cubic root of 10540203 is about 219.2550769458.

Adding to 10540203 its reverse (30204501), we get a palindrome (40744704).

The spelling of 10540203 in words is "ten million, five hundred forty thousand, two hundred three".