117543052105 has 8 divisors (see below), whose sum is σ = 141101398152. Its totient is φ = 94001284608.

The previous prime is 117543052103. The next prime is 117543052153. The reversal of 117543052105 is 501250345711.

It can be written as a sum of positive squares in 4 ways, for example, as 12263569081 + 105279483024 = 110741^2 + 324468^2 .

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 117543052105 - 2¹ = 117543052103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117543052103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4129032 + ... + 4157401.

It is an arithmetic number, because the mean of its divisors is an integer number (17637674769).

Almost surely, 2^117543052105 is an apocalyptic number.

It is an amenable number.

117543052105 is a deficient number, since it is larger than the sum of its proper divisors (23558346047).

117543052105 is an equidigital number, since it uses as much as digits as its factorization.

117543052105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289275.

The product of its (nonzero) digits is 21000, while the sum is 34.

Adding to 117543052105 its reverse (501250345711), we get a palindrome (618793397816).

The spelling of 117543052105 in words is "one hundred seventeen billion, five hundred forty-three million, fifty-two thousand, one hundred five".