1102244043 has 4 divisors (see below), whose sum is σ = 1469658728. Its totient is φ = 734829360.

The previous prime is 1102243999. The next prime is 1102244053. The reversal of 1102244043 is 3404422011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1102244043 - 2⁹ = 1102243531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102244053) 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, 183707338 + ... + 183707343.

It is an arithmetic number, because the mean of its divisors is an integer number (367414682).

Almost surely, 2^1102244043 is an apocalyptic number.

1102244043 is a deficient number, since it is larger than the sum of its proper divisors (367414685).

1102244043 is an equidigital number, since it uses as much as digits as its factorization.

1102244043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367414684.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1102244043 is about 33200.0608884984. The cubic root of 1102244043 is about 1032.9816025814.

Adding to 1102244043 its reverse (3404422011), we get a palindrome (4506666054).

The spelling of 1102244043 in words is "one billion, one hundred two million, two hundred forty-four thousand, forty-three".