102044543 has 2 divisors, whose sum is σ = 102044544. Its totient is φ = 102044542.

The previous prime is 102044539. The next prime is 102044561. The reversal of 102044543 is 345440201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102044543 - 2² = 102044539 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102044143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51022271 + 51022272.

It is an arithmetic number, because the mean of its divisors is an integer number (51022272).

Almost surely, 2^102044543 is an apocalyptic number.

102044543 is a deficient number, since it is larger than the sum of its proper divisors (1).

102044543 is an equidigital number, since it uses as much as digits as its factorization.

102044543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 102044543 is about 10101.7099047636. The cubic root of 102044543 is about 467.3008758587.

Adding to 102044543 its reverse (345440201), we get a palindrome (447484744).

The spelling of 102044543 in words is "one hundred two million, forty-four thousand, five hundred forty-three".