1104243243 has 16 divisors (see below), whose sum is σ = 1478510880. Its totient is φ = 733077504.

The previous prime is 1104243229. The next prime is 1104243251. The reversal of 1104243243 is 3423424011.

It is not a de Polignac number, because 1104243243 - 2⁴ = 1104243227 is a prime.

It is a super-2 number, since 2×1104243243² = 2438706279422314098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1104243223) 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, 1435563 + ... + 1436331.

It is an arithmetic number, because the mean of its divisors is an integer number (92406930).

Almost surely, 2^1104243243 is an apocalyptic number.

1104243243 is a deficient number, since it is larger than the sum of its proper divisors (374267637).

1104243243 is an equidigital number, since it uses as much as digits as its factorization.

1104243243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1104243243 is about 33230.1556270807. The cubic root of 1104243243 is about 1033.6057503641.

Adding to 1104243243 its reverse (3423424011), we get a palindrome (4527667254).

It can be divided in two parts, 11042 and 43243, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 1104243243 in words is "one billion, one hundred four million, two hundred forty-three thousand, two hundred forty-three".