1104031243 has 16 divisors (see below), whose sum is σ = 1285320960. Its totient is φ = 928799136.

The previous prime is 1104031237. The next prime is 1104031261. The reversal of 1104031243 is 3421304011.

It is a cyclic number.

It is not a de Polignac number, because 1104031243 - 2⁹ = 1104030731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104031243.

It is not an unprimeable number, because it can be changed into a prime (1104031273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74880 + ... + 88402.

It is an arithmetic number, because the mean of its divisors is an integer number (80332560).

Almost surely, 2^1104031243 is an apocalyptic number.

1104031243 is a deficient number, since it is larger than the sum of its proper divisors (181289717).

1104031243 is a wasteful number, since it uses less digits than its factorization.

1104031243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13746.

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

The square root of 1104031243 is about 33226.9656002470. The cubic root of 1104031243 is about 1033.5395999499.

Adding to 1104031243 its reverse (3421304011), we get a palindrome (4525335254).

The spelling of 1104031243 in words is "one billion, one hundred four million, thirty-one thousand, two hundred forty-three".