10541400503 has 4 divisors (see below), whose sum is σ = 10999722288. Its totient is φ = 10083078720.

The previous prime is 10541400481. The next prime is 10541400521. The reversal of 10541400503 is 30500414501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30500414501 = 383 ⋅79635547.

It is a cyclic number.

It is not a de Polignac number, because 10541400503 - 2⁶ = 10541400439 is a prime.

It is a super-2 number, since 2×10541400503² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 458321761 = 10541400503 / (1 + 0 + 5 + 4 + 1 + 4 + 0 + 0 + 5 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10541405503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229160858 + ... + 229160903.

It is an arithmetic number, because the mean of its divisors is an integer number (2749930572).

Almost surely, 2^10541400503 is an apocalyptic number.

10541400503 is a deficient number, since it is larger than the sum of its proper divisors (458321785).

10541400503 is an equidigital number, since it uses as much as digits as its factorization.

10541400503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458321784.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 10541400503 in words is "ten billion, five hundred forty-one million, four hundred thousand, five hundred three".