10543641105 has 16 divisors (see below), whose sum is σ = 17414014464. Its totient is φ = 5441879040.

The previous prime is 10543641103. The next prime is 10543641127. The reversal of 10543641105 is 50114634501.

It is a happy number.

It is not a de Polignac number, because 10543641105 - 2¹ = 10543641103 is a prime.

It is a super-2 number, since 2×10543641105² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10543641103) 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, 11336784 + ... + 11337713.

It is an arithmetic number, because the mean of its divisors is an integer number (1088375904).

Almost surely, 2^10543641105 is an apocalyptic number.

10543641105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10543641105 is a deficient number, since it is larger than the sum of its proper divisors (6870373359).

10543641105 is a wasteful number, since it uses less digits than its factorization.

10543641105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22674536.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 10543641105 in words is "ten billion, five hundred forty-three million, six hundred forty-one thousand, one hundred five".