1105103613163 has 24 divisors (see below), whose sum is σ = 1265167972656. Its totient is φ = 957219225600.

The previous prime is 1105103613143. The next prime is 1105103613199. The reversal of 1105103613163 is 3613163015011.

It is a happy number.

It is not a de Polignac number, because 1105103613163 - 2¹³ = 1105103604971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105103613143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1126003 + ... + 1864963.

It is an arithmetic number, because the mean of its divisors is an integer number (52715332194).

Almost surely, 2^{1105103613163} is an apocalyptic number.

1105103613163 is a deficient number, since it is larger than the sum of its proper divisors (160064359493).

1105103613163 is a wasteful number, since it uses less digits than its factorization.

1105103613163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739275 (or 739252 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

Adding to 1105103613163 its reverse (3613163015011), we get a palindrome (4718266628174).

The spelling of 1105103613163 in words is "one trillion, one hundred five billion, one hundred three million, six hundred thirteen thousand, one hundred sixty-three".