1106343043663 has 32 divisors (see below), whose sum is σ = 1319150810880. Its totient is φ = 914612413440.

The previous prime is 1106343043661. The next prime is 1106343043717. The reversal of 1106343043663 is 3663403436011.

It is not a de Polignac number, because 1106343043663 - 2¹ = 1106343043661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106343043661) 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 31 ways as a sum of consecutive naturals, for example, 4057728 + ... + 4321786.

It is an arithmetic number, because the mean of its divisors is an integer number (41223462840).

Almost surely, 2^{1106343043663} is an apocalyptic number.

1106343043663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1106343043663 is a deficient number, since it is larger than the sum of its proper divisors (212807767217).

1106343043663 is a wasteful number, since it uses less digits than its factorization.

1106343043663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264519.

The product of its (nonzero) digits is 279936, while the sum is 40.

Adding to 1106343043663 its reverse (3663403436011), we get a palindrome (4769746479674).

The spelling of 1106343043663 in words is "one trillion, one hundred six billion, three hundred forty-three million, forty-three thousand, six hundred sixty-three".