10400043203 has 8 divisors (see below), whose sum is σ = 11353169856. Its totient is φ = 9448194600.

The previous prime is 10400043197. The next prime is 10400043209. The reversal of 10400043203 is 30234000401.

It is an interprime number because it is at equal distance from previous prime (10400043197) and next prime (10400043209).

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

It is a cyclic number.

It is not a de Polignac number, because 10400043203 - 2⁴ = 10400043187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400043209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302453 + ... + 335078.

It is an arithmetic number, because the mean of its divisors is an integer number (1419146232).

Almost surely, 2^10400043203 is an apocalyptic number.

10400043203 is a deficient number, since it is larger than the sum of its proper divisors (953126653).

10400043203 is a wasteful number, since it uses less digits than its factorization.

10400043203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639025.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10400043203 its reverse (30234000401), we get a palindrome (40634043604).

The spelling of 10400043203 in words is "ten billion, four hundred million, forty-three thousand, two hundred three".