10400210503 has 16 divisors (see below), whose sum is σ = 10692984960. Its totient is φ = 10112690016.

The previous prime is 10400210497. The next prime is 10400210531. The reversal of 10400210503 is 30501200401.

It is a cyclic number.

It is not a de Polignac number, because 10400210503 - 2²¹ = 10398113351 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400210533) 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, 1390588 + ... + 1398046.

It is an arithmetic number, because the mean of its divisors is an integer number (668311560).

Almost surely, 2^10400210503 is an apocalyptic number.

10400210503 is a deficient number, since it is larger than the sum of its proper divisors (292774457).

10400210503 is a wasteful number, since it uses less digits than its factorization.

10400210503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 10400210503 its reverse (30501200401), we get a palindrome (40901410904).

The spelling of 10400210503 in words is "ten billion, four hundred million, two hundred ten thousand, five hundred three".