1103773343745 has 16 divisors (see below), whose sum is σ = 1766050417152. Its totient is φ = 588674760960.

The previous prime is 1103773343633. The next prime is 1103773343773. The reversal of 1103773343745 is 5473433773011.

It is not a de Polignac number, because 1103773343745 - 2¹² = 1103773339649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103773343694 and 1103773343703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3592089 + ... + 3887241.

It is an arithmetic number, because the mean of its divisors is an integer number (110378151072).

Almost surely, 2^{1103773343745} is an apocalyptic number.

1103773343745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103773343745 is a deficient number, since it is larger than the sum of its proper divisors (662277073407).

1103773343745 is a wasteful number, since it uses less digits than its factorization.

1103773343745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544472.

The product of its (nonzero) digits is 2222640, while the sum is 48.

The spelling of 1103773343745 in words is "one trillion, one hundred three billion, seven hundred seventy-three million, three hundred forty-three thousand, seven hundred forty-five".