102752443 has 2 divisors, whose sum is σ = 102752444. Its totient is φ = 102752442.

The previous prime is 102752401. The next prime is 102752449. The reversal of 102752443 is 344257201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102752443 - 2⁹ = 102751931 is a prime.

It is not a weakly prime, because it can be changed into another prime (102752449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51376221 + 51376222.

It is an arithmetic number, because the mean of its divisors is an integer number (51376222).

Almost surely, 2^102752443 is an apocalyptic number.

102752443 is a deficient number, since it is larger than the sum of its proper divisors (1).

102752443 is an equidigital number, since it uses as much as digits as its factorization.

102752443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 102752443 is about 10136.6879699436. The cubic root of 102752443 is about 468.3789680698.

The spelling of 102752443 in words is "one hundred two million, seven hundred fifty-two thousand, four hundred forty-three".