3100043 has 2 divisors, whose sum is σ = 3100044. Its totient is φ = 3100042.

The previous prime is 3100007. The next prime is 3100057. The reversal of 3100043 is 3400013.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3100043 is a prime.

It is a super-2 number, since 2×3100043² = 19220533203698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3099997 and 3100033.

It is not a weakly prime, because it can be changed into another prime (3100843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550021 + 1550022.

It is an arithmetic number, because the mean of its divisors is an integer number (1550022).

Almost surely, 2^3100043 is an apocalyptic number.

3100043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100043 is an equidigital number, since it uses as much as digits as its factorization.

3100043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3100043 is about 1760.6938973030. The cubic root of 3100043 is about 145.8106477547.

Adding to 3100043 its reverse (3400013), we get a palindrome (6500056).

The spelling of 3100043 in words is "three million, one hundred thousand, forty-three".