1105361003663 has 8 divisors (see below), whose sum is σ = 1265240503200. Its totient is φ = 945974200320.

The previous prime is 1105361003657. The next prime is 1105361003717. The reversal of 1105361003663 is 3663001635011.

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 1105361003663 - 2¹⁸ = 1105360741519 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 (1105361003963) 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, 123169238 + ... + 123178211.

It is an arithmetic number, because the mean of its divisors is an integer number (158155062900).

Almost surely, 2^{1105361003663} is an apocalyptic number.

1105361003663 is a deficient number, since it is larger than the sum of its proper divisors (159879499537).

1105361003663 is an equidigital number, since it uses as much as digits as its factorization.

1105361003663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246348097.

The product of its (nonzero) digits is 29160, while the sum is 35.

Adding to 1105361003663 its reverse (3663001635011), we get a palindrome (4768362638674).

The spelling of 1105361003663 in words is "one trillion, one hundred five billion, three hundred sixty-one million, three thousand, six hundred sixty-three".