1102443343 has 4 divisors (see below), whose sum is σ = 1103085648. Its totient is φ = 1101801040.

The previous prime is 1102443313. The next prime is 1102443361. The reversal of 1102443343 is 3433442011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102443343 - 2¹⁷ = 1102312271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102443313) 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, 318571 + ... + 322012.

It is an arithmetic number, because the mean of its divisors is an integer number (275771412).

Almost surely, 2^1102443343 is an apocalyptic number.

1102443343 is a deficient number, since it is larger than the sum of its proper divisors (642305).

1102443343 is an equidigital number, since it uses as much as digits as its factorization.

1102443343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642304.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1102443343 is about 33203.0622533525. The cubic root of 1102443343 is about 1033.0438576473.

Adding to 1102443343 its reverse (3433442011), we get a palindrome (4535885354).

The spelling of 1102443343 in words is "one billion, one hundred two million, four hundred forty-three thousand, three hundred forty-three".