1103701243 has 4 divisors (see below), whose sum is σ = 1121794768. Its totient is φ = 1085607720.

The previous prime is 1103701229. The next prime is 1103701267. The reversal of 1103701243 is 3421073011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3421073011 = 33311 ⋅102701.

It is a cyclic number.

It is not a de Polignac number, because 1103701243 - 2¹³ = 1103693051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103701213) 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, 9046671 + ... + 9046792.

It is an arithmetic number, because the mean of its divisors is an integer number (280448692).

Almost surely, 2^1103701243 is an apocalyptic number.

1103701243 is a deficient number, since it is larger than the sum of its proper divisors (18093525).

1103701243 is an equidigital number, since it uses as much as digits as its factorization.

1103701243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18093524.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1103701243 is about 33221.9993829390. Note that the first 3 decimals coincide. The cubic root of 1103701243 is about 1033.4366131133.

Adding to 1103701243 its reverse (3421073011), we get a palindrome (4524774254).

The spelling of 1103701243 in words is "one billion, one hundred three million, seven hundred one thousand, two hundred forty-three".