1106345663 has 4 divisors (see below), whose sum is σ = 1106430000. Its totient is φ = 1106261328.

The previous prime is 1106345657. The next prime is 1106345671. The reversal of 1106345663 is 3665436011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3665436011 = 17 ⋅215613883.

It is a cyclic number.

It is not a de Polignac number, because 1106345663 - 2¹⁰ = 1106344639 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 (1106345633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17795 + ... + 50292.

It is an arithmetic number, because the mean of its divisors is an integer number (276607500).

Almost surely, 2^1106345663 is an apocalyptic number.

1106345663 is a deficient number, since it is larger than the sum of its proper divisors (84337).

1106345663 is an equidigital number, since it uses as much as digits as its factorization.

1106345663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84336.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1106345663 is about 33261.7748023162. The cubic root of 1106345663 is about 1034.2613111547.

The spelling of 1106345663 in words is "one billion, one hundred six million, three hundred forty-five thousand, six hundred sixty-three".