102169543 has 16 divisors (see below), whose sum is σ = 120334144. Its totient is φ = 84913920.

The previous prime is 102169537. The next prime is 102169547. The reversal of 102169543 is 345961201.

It is not a de Polignac number, because 102169543 - 2¹³ = 102161351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102169547) 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 in 15 ways as a sum of consecutive naturals, for example, 108571 + ... + 109507.

It is an arithmetic number, because the mean of its divisors is an integer number (7520884).

Almost surely, 2^102169543 is an apocalyptic number.

102169543 is a deficient number, since it is larger than the sum of its proper divisors (18164601).

102169543 is an equidigital number, since it uses as much as digits as its factorization.

102169543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 102169543 is about 10107.8950825580. The cubic root of 102169543 is about 467.4916055572.

The spelling of 102169543 in words is "one hundred two million, one hundred sixty-nine thousand, five hundred forty-three".