102648543 has 16 divisors (see below), whose sum is σ = 142511712. Its totient is φ = 65664000.

The previous prime is 102648523. The next prime is 102648547. The reversal of 102648543 is 345846201.

It is not a de Polignac number, because 102648543 - 2⁹ = 102648031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102648547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (8906982).

Almost surely, 2^102648543 is an apocalyptic number.

102648543 is a deficient number, since it is larger than the sum of its proper divisors (39863169).

102648543 is a wasteful number, since it uses less digits than its factorization.

102648543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13786.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 102648543 is about 10131.5617256176. The cubic root of 102648543 is about 468.2210448605.

The spelling of 102648543 in words is "one hundred two million, six hundred forty-eight thousand, five hundred forty-three".