1103944800785 has 8 divisors (see below), whose sum is σ = 1330569593856. Its totient is φ = 879265285360.

The previous prime is 1103944800737. The next prime is 1103944800787. The reversal of 1103944800785 is 5870084493011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1103944800785 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103944800787) 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, 486318161 + ... + 486320430.

It is an arithmetic number, because the mean of its divisors is an integer number (166321199232).

Almost surely, 2^{1103944800785} is an apocalyptic number.

It is an amenable number.

1103944800785 is a deficient number, since it is larger than the sum of its proper divisors (226624793071).

1103944800785 is an equidigital number, since it uses as much as digits as its factorization.

1103944800785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972638823.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 1103944800785 in words is "one trillion, one hundred three billion, nine hundred forty-four million, eight hundred thousand, seven hundred eighty-five".