1103850860563 has 16 divisors (see below), whose sum is σ = 1220578660224. Its totient is φ = 989920085760.

The previous prime is 1103850860477. The next prime is 1103850860611. The reversal of 1103850860563 is 3650680583011.

It is a cyclic number.

It is not a de Polignac number, because 1103850860563 - 2⁹ = 1103850860051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103850861563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357345 + ... + 2012482.

It is an arithmetic number, because the mean of its divisors is an integer number (76286166264).

Almost surely, 2^{1103850860563} is an apocalyptic number.

1103850860563 is a deficient number, since it is larger than the sum of its proper divisors (116727799661).

1103850860563 is a wasteful number, since it uses less digits than its factorization.

1103850860563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370242.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 1103850860563 in words is "one trillion, one hundred three billion, eight hundred fifty million, eight hundred sixty thousand, five hundred sixty-three".