143102443 has 8 divisors (see below), whose sum is σ = 161495280. Its totient is φ = 125606880.

The previous prime is 143102429. The next prime is 143102461. The reversal of 143102443 is 344201341.

143102443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 143102443 - 2¹³ = 143094251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143102473) 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, 223980 + ... + 224617.

It is an arithmetic number, because the mean of its divisors is an integer number (20186910).

Almost surely, 2^143102443 is an apocalyptic number.

143102443 is a deficient number, since it is larger than the sum of its proper divisors (18392837).

143102443 is a wasteful number, since it uses less digits than its factorization.

143102443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448637.

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

The square root of 143102443 is about 11962.5433332548. The cubic root of 143102443 is about 523.0569968848.

Adding to 143102443 its reverse (344201341), we get a palindrome (487303784).

The spelling of 143102443 in words is "one hundred forty-three million, one hundred two thousand, four hundred forty-three".