3102443 has 4 divisors (see below), whose sum is σ = 3106128. Its totient is φ = 3098760.

The previous prime is 3102439. The next prime is 3102469. The reversal of 3102443 is 3442013.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3442013 = 859 ⋅4007.

It is a cyclic number.

It is not a de Polignac number, because 3102443 - 2² = 3102439 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102433) 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, 113 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (776532).

Almost surely, 2^3102443 is an apocalyptic number.

3102443 is a deficient number, since it is larger than the sum of its proper divisors (3685).

3102443 is a wasteful number, since it uses less digits than its factorization.

3102443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3102443 is about 1761.3753149173. The cubic root of 3102443 is about 145.8482660809.

Adding to 3102443 its reverse (3442013), we get a palindrome (6544456).

The spelling of 3102443 in words is "three million, one hundred two thousand, four hundred forty-three".