201024543 has 8 divisors (see below), whose sum is σ = 268196400. Its totient is φ = 133934528.

The previous prime is 201024539. The next prime is 201024557. The reversal of 201024543 is 345420102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201024543 - 2² = 201024539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14478 + ... + 24731.

It is an arithmetic number, because the mean of its divisors is an integer number (33524550).

Almost surely, 2^201024543 is an apocalyptic number.

201024543 is a deficient number, since it is larger than the sum of its proper divisors (67171857).

201024543 is a wasteful number, since it uses less digits than its factorization.

201024543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40921.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 201024543 is about 14178.3124172096. The cubic root of 201024543 is about 585.8004412767.

Adding to 201024543 its reverse (345420102), we get a palindrome (546444645).

The spelling of 201024543 in words is "two hundred one million, twenty-four thousand, five hundred forty-three".