10540404203 has 16 divisors (see below), whose sum is σ = 12283980480. Its totient is φ = 8856571776.

The previous prime is 10540404191. The next prime is 10540404211. The reversal of 10540404203 is 30240404501.

It is a cyclic number.

It is not a de Polignac number, because 10540404203 - 2⁸ = 10540403947 is a prime.

It is a super-2 number, since 2×10540404203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540404233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444401 + ... + 467517.

It is an arithmetic number, because the mean of its divisors is an integer number (767748780).

Almost surely, 2^10540404203 is an apocalyptic number.

10540404203 is a deficient number, since it is larger than the sum of its proper divisors (1743576277).

10540404203 is a wasteful number, since it uses less digits than its factorization.

10540404203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24406.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 10540404203 its reverse (30240404501), we get a palindrome (40780808704).

The spelling of 10540404203 in words is "ten billion, five hundred forty million, four hundred four thousand, two hundred three".