105543515114 has 4 divisors (see below), whose sum is σ = 158315272674. Its totient is φ = 52771757556.

The previous prime is 105543515113. The next prime is 105543515117. The reversal of 105543515114 is 411515345501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72936184489 + 32607330625 = 270067^2 + 180575^2 .

It is a super-2 number, since 2×105543515114² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105543515113) 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 as a sum of consecutive naturals, namely, 26385878777 + ... + 26385878780.

Almost surely, 2^105543515114 is an apocalyptic number.

105543515114 is a deficient number, since it is larger than the sum of its proper divisors (52771757560).

105543515114 is an equidigital number, since it uses as much as digits as its factorization.

105543515114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52771757559.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 105543515114 in words is "one hundred five billion, five hundred forty-three million, five hundred fifteen thousand, one hundred fourteen".