1103012443 has 8 divisors (see below), whose sum is σ = 1189339200. Its totient is φ = 1016897088.

The previous prime is 1103012441. The next prime is 1103012467. The reversal of 1103012443 is 3442103011.

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

It is a cyclic number.

It is not a de Polignac number, because 1103012443 - 2¹ = 1103012441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103012443.

It is not an unprimeable number, because it can be changed into a prime (1103012441) 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, 41923 + ... + 62956.

It is an arithmetic number, because the mean of its divisors is an integer number (148667400).

Almost surely, 2^1103012443 is an apocalyptic number.

1103012443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103012443 is a deficient number, since it is larger than the sum of its proper divisors (86326757).

1103012443 is a wasteful number, since it uses less digits than its factorization.

1103012443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105701.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1103012443 is about 33211.6311403099. The cubic root of 1103012443 is about 1033.2215853373.

Adding to 1103012443 its reverse (3442103011), we get a palindrome (4545115454).

The spelling of 1103012443 in words is "one billion, one hundred three million, twelve thousand, four hundred forty-three".