102552543 has 12 divisors (see below), whose sum is σ = 151283808. Its totient is φ = 66913440.

The previous prime is 102552533. The next prime is 102552547. The reversal of 102552543 is 345255201.

It is a happy number.

102552543 is a `hidden beast` number, since 102 + 552 + 5 + 4 + 3 = 666.

It is not a de Polignac number, because 102552543 - 2⁹ = 102552031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102552547) 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 11 ways as a sum of consecutive naturals, for example, 120798 + ... + 121643.

It is an arithmetic number, because the mean of its divisors is an integer number (12606984).

Almost surely, 2^102552543 is an apocalyptic number.

102552543 is a deficient number, since it is larger than the sum of its proper divisors (48731265).

102552543 is a wasteful number, since it uses less digits than its factorization.

102552543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242494 (or 242491 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 102552543 is about 10126.8229470056. The cubic root of 102552543 is about 468.0750345393.

The spelling of 102552543 in words is "one hundred two million, five hundred fifty-two thousand, five hundred forty-three".