1102322443 has 4 divisors (see below), whose sum is σ = 1125776160. Its totient is φ = 1078868728.

The previous prime is 1102322407. The next prime is 1102322477. The reversal of 1102322443 is 3442232011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3442232011 = 71 ⋅48482141.

It is a cyclic number.

It is not a de Polignac number, because 1102322443 - 2²⁹ = 565451531 is a prime.

It is a super-2 number, since 2×1102322443² = 2430229536682976498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102322743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11726788 + ... + 11726881.

It is an arithmetic number, because the mean of its divisors is an integer number (281444040).

Almost surely, 2^1102322443 is an apocalyptic number.

1102322443 is a deficient number, since it is larger than the sum of its proper divisors (23453717).

1102322443 is an equidigital number, since it uses as much as digits as its factorization.

1102322443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23453716.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1102322443 is about 33201.2415882298. The cubic root of 1102322443 is about 1033.0060931765.

Adding to 1102322443 its reverse (3442232011), we get a palindrome (4544554454).

The spelling of 1102322443 in words is "one billion, one hundred two million, three hundred twenty-two thousand, four hundred forty-three".