102119543 has 2 divisors, whose sum is σ = 102119544. Its totient is φ = 102119542.

The previous prime is 102119533. The next prime is 102119599. The reversal of 102119543 is 345911201.

It is a weak prime.

It is an emirp because it is prime and its reverse (345911201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102119543 - 2¹⁴ = 102103159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102119533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51059771 + 51059772.

It is an arithmetic number, because the mean of its divisors is an integer number (51059772).

Almost surely, 2^102119543 is an apocalyptic number.

102119543 is a deficient number, since it is larger than the sum of its proper divisors (1).

102119543 is an equidigital number, since it uses as much as digits as its factorization.

102119543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 102119543 is about 10105.4214657282. The cubic root of 102119543 is about 467.4153323559.

The spelling of 102119543 in words is "one hundred two million, one hundred nineteen thousand, five hundred forty-three".