102443343 has 24 divisors (see below), whose sum is σ = 149174928. Its totient is φ = 62272512.

The previous prime is 102443333. The next prime is 102443353. The reversal of 102443343 is 343344201.

It is an interprime number because it is at equal distance from previous prime (102443333) and next prime (102443353).

It is not a de Polignac number, because 102443343 - 2⁹ = 102442831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102443303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439555 + ... + 439787.

It is an arithmetic number, because the mean of its divisors is an integer number (6215622).

Almost surely, 2^102443343 is an apocalyptic number.

102443343 is a deficient number, since it is larger than the sum of its proper divisors (46731585).

102443343 is an equidigital number, since it uses as much as digits as its factorization.

102443343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 102443343 is about 10121.4298891016. The cubic root of 102443343 is about 467.9088369806.

Adding to 102443343 its reverse (343344201), we get a palindrome (445787544).

The spelling of 102443343 in words is "one hundred two million, four hundred forty-three thousand, three hundred forty-three".