102343443 has 16 divisors (see below), whose sum is σ = 147525120. Its totient is φ = 62889696.

The previous prime is 102343411. The next prime is 102343453. The reversal of 102343443 is 344343201.

It is not a de Polignac number, because 102343443 - 2⁵ = 102343411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102343453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22155 + ... + 26372.

It is an arithmetic number, because the mean of its divisors is an integer number (9220320).

Almost surely, 2^102343443 is an apocalyptic number.

102343443 is a deficient number, since it is larger than the sum of its proper divisors (45181677).

102343443 is a wasteful number, since it uses less digits than its factorization.

102343443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48586.

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

The square root of 102343443 is about 10116.4936119191. The cubic root of 102343443 is about 467.7566901314.

Adding to 102343443 its reverse (344343201), we get a palindrome (446686644).

The spelling of 102343443 in words is "one hundred two million, three hundred forty-three thousand, four hundred forty-three".