1103316435649 has 4 divisors (see below), whose sum is σ = 1117282466560. Its totient is φ = 1089350404740.

The previous prime is 1103316435643. The next prime is 1103316435659. The reversal of 1103316435649 is 9465346133011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103316435649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103316435599 and 1103316435608.

It is not an unprimeable number, because it can be changed into a prime (1103316435643) 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, 6983015337 + ... + 6983015494.

It is an arithmetic number, because the mean of its divisors is an integer number (279320616640).

Almost surely, 2^{1103316435649} is an apocalyptic number.

It is an amenable number.

1103316435649 is a deficient number, since it is larger than the sum of its proper divisors (13966030911).

1103316435649 is an equidigital number, since it uses as much as digits as its factorization.

1103316435649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966030910.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 1103316435649 in words is "one trillion, one hundred three billion, three hundred sixteen million, four hundred thirty-five thousand, six hundred forty-nine".