210234043 has 2 divisors, whose sum is σ = 210234044. Its totient is φ = 210234042.

The previous prime is 210234029. The next prime is 210234049. The reversal of 210234043 is 340432012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210234043 is a prime.

It is a super-2 number, since 2×210234043² = 88396705672251698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210234043.

It is not a weakly prime, because it can be changed into another prime (210234049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105117021 + 105117022.

It is an arithmetic number, because the mean of its divisors is an integer number (105117022).

Almost surely, 2^210234043 is an apocalyptic number.

210234043 is a deficient number, since it is larger than the sum of its proper divisors (1).

210234043 is an equidigital number, since it uses as much as digits as its factorization.

210234043 is an odious number, because the sum of its binary digits is odd.

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

The square root of 210234043 is about 14499.4497481801. The cubic root of 210234043 is about 594.6129281086.

Adding to 210234043 its reverse (340432012), we get a palindrome (550666055).

The spelling of 210234043 in words is "two hundred ten million, two hundred thirty-four thousand, forty-three".