10400103043 has 4 divisors (see below), whose sum is σ = 11345566968. Its totient is φ = 9454639120.

The previous prime is 10400103041. The next prime is 10400103059. The reversal of 10400103043 is 34030100401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10400103043 - 2¹ = 10400103041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400103041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472731946 + ... + 472731967.

It is an arithmetic number, because the mean of its divisors is an integer number (2836391742).

Almost surely, 2^10400103043 is an apocalyptic number.

10400103043 is a deficient number, since it is larger than the sum of its proper divisors (945463925).

10400103043 is an equidigital number, since it uses as much as digits as its factorization.

10400103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945463924.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10400103043 its reverse (34030100401), we get a palindrome (44430203444).

The spelling of 10400103043 in words is "ten billion, four hundred million, one hundred three thousand, forty-three".