102230443 has 8 divisors (see below), whose sum is σ = 117094112. Its totient is φ = 87431616.

The previous prime is 102230437. The next prime is 102230461. The reversal of 102230443 is 344032201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102230443 - 2²¹ = 100133291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102230443.

It is not an unprimeable number, because it can be changed into a prime (102230413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12780 + ... + 19177.

It is an arithmetic number, because the mean of its divisors is an integer number (14636764).

Almost surely, 2^102230443 is an apocalyptic number.

102230443 is a deficient number, since it is larger than the sum of its proper divisors (14863669).

102230443 is an equidigital number, since it uses as much as digits as its factorization.

102230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32421.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102230443 is about 10110.9071304211. The cubic root of 102230443 is about 467.5844727107.

Adding to 102230443 its reverse (344032201), we get a palindrome (446262644).

The spelling of 102230443 in words is "one hundred two million, two hundred thirty thousand, four hundred forty-three".