10543065205 has 8 divisors (see below), whose sum is σ = 12696703704. Its totient is φ = 8404435200.

The previous prime is 10543065163. The next prime is 10543065259. The reversal of 10543065205 is 50256034501.

10543065205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2732571076 + 7810494129 = 52274^2 + 88377^2 .

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

It is not a de Polignac number, because 10543065205 - 2¹³ = 10543057013 is a prime.

It is a super-2 number, since 2×10543065205² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3750576 + ... + 3753385.

It is an arithmetic number, because the mean of its divisors is an integer number (1587087963).

Almost surely, 2^10543065205 is an apocalyptic number.

It is an amenable number.

10543065205 is a deficient number, since it is larger than the sum of its proper divisors (2153638499).

10543065205 is an equidigital number, since it uses as much as digits as its factorization.

10543065205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504247.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 10543065205 its reverse (50256034501), we get a palindrome (60799099706).

The spelling of 10543065205 in words is "ten billion, five hundred forty-three million, sixty-five thousand, two hundred five".