1100043341403 has 16 divisors (see below), whose sum is σ = 1506466860576. Its totient is φ = 713493688320.

The previous prime is 1100043341357. The next prime is 1100043341429. The reversal of 1100043341403 is 3041433400011.

It is not a de Polignac number, because 1100043341403 - 2¹⁶ = 1100043275867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100043341503) 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 15 ways as a sum of consecutive naturals, for example, 1365573 + ... + 2016153.

It is an arithmetic number, because the mean of its divisors is an integer number (94154178786).

Almost surely, 2^{1100043341403} is an apocalyptic number.

1100043341403 is a deficient number, since it is larger than the sum of its proper divisors (406423519173).

1100043341403 is a wasteful number, since it uses less digits than its factorization.

1100043341403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665854.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1100043341403 its reverse (3041433400011), we get a palindrome (4141476741414).

The spelling of 1100043341403 in words is "one trillion, one hundred billion, forty-three million, three hundred forty-one thousand, four hundred three".