4102243 has 4 divisors (see below), whose sum is σ = 4197688. Its totient is φ = 4006800.

The previous prime is 4102237. The next prime is 4102247. The reversal of 4102243 is 3422014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4102243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47658 + ... + 47743.

It is an arithmetic number, because the mean of its divisors is an integer number (1049422).

Almost surely, 2^4102243 is an apocalyptic number.

4102243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4102243 is a deficient number, since it is larger than the sum of its proper divisors (95445).

4102243 is an equidigital number, since it uses as much as digits as its factorization.

4102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95444.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4102243 is about 2025.3994667719. The cubic root of 4102243 is about 160.0812477980.

Adding to 4102243 its reverse (3422014), we get a palindrome (7524257).

The spelling of 4102243 in words is "four million, one hundred two thousand, two hundred forty-three".