1102344243 has 144 divisors (see below), whose sum is σ = 2130928128. Its totient is φ = 494208000.

The previous prime is 1102344239. The next prime is 1102344247. The reversal of 1102344243 is 3424432011.

It is an interprime number because it is at equal distance from previous prime (1102344239) and next prime (1102344247).

It is not a de Polignac number, because 1102344243 - 2² = 1102344239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102344247) 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 143 ways as a sum of consecutive naturals, for example, 7300218 + ... + 7300368.

It is an arithmetic number, because the mean of its divisors is an integer number (14798112).

Almost surely, 2^1102344243 is an apocalyptic number.

1102344243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1102344243 is a deficient number, since it is larger than the sum of its proper divisors (1028583885).

1102344243 is a wasteful number, since it uses less digits than its factorization.

1102344243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 202 counting only the distinct ones).

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

The square root of 1102344243 is about 33201.5698875821. The cubic root of 1102344243 is about 1033.0129028550.

Adding to 1102344243 its reverse (3424432011), we get a palindrome (4526776254).

The spelling of 1102344243 in words is "one billion, one hundred two million, three hundred forty-four thousand, two hundred forty-three".