1103056815743 has 4 divisors (see below), whose sum is σ = 1103071409640. Its totient is φ = 1103042221848.

The previous prime is 1103056815691. The next prime is 1103056815761. The reversal of 1103056815743 is 3475186503011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103056815743 - 2¹⁴ = 1103056799359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103056815694 and 1103056815703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103056815643) 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, 7182980 + ... + 7334937.

It is an arithmetic number, because the mean of its divisors is an integer number (275767852410).

Almost surely, 2^{1103056815743} is an apocalyptic number.

1103056815743 is a deficient number, since it is larger than the sum of its proper divisors (14593897).

1103056815743 is an equidigital number, since it uses as much as digits as its factorization.

1103056815743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14593896.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 1103056815743 in words is "one trillion, one hundred three billion, fifty-six million, eight hundred fifteen thousand, seven hundred forty-three".