102452543 has 2 divisors, whose sum is σ = 102452544. Its totient is φ = 102452542.

The previous prime is 102452533. The next prime is 102452561. The reversal of 102452543 is 345254201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102452543 - 2¹² = 102448447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102452513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51226271 + 51226272.

It is an arithmetic number, because the mean of its divisors is an integer number (51226272).

Almost surely, 2^102452543 is an apocalyptic number.

102452543 is a deficient number, since it is larger than the sum of its proper divisors (1).

102452543 is an equidigital number, since it uses as much as digits as its factorization.

102452543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 102452543 is about 10121.8843601377. The cubic root of 102452543 is about 467.9228435275.

The spelling of 102452543 in words is "one hundred two million, four hundred fifty-two thousand, five hundred forty-three".