105543515204 has 12 divisors (see below), whose sum is σ = 185055668028. Its totient is φ = 52670467200.

The previous prime is 105543515123. The next prime is 105543515219. The reversal of 105543515204 is 402515345501.

It can be written as a sum of positive squares in 2 ways, for example, as 79958872900 + 25584642304 = 282770^2 + 159952^2 .

It is a super-2 number, since 2×105543515204² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25320257 + ... + 25324424.

It is an arithmetic number, because the mean of its divisors is an integer number (15421305669).

Almost surely, 2^105543515204 is an apocalyptic number.

It is an amenable number.

105543515204 is a deficient number, since it is larger than the sum of its proper divisors (79512152824).

105543515204 is a wasteful number, since it uses less digits than its factorization.

105543515204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50645206 (or 50645204 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 105543515204 in words is "one hundred five billion, five hundred forty-three million, five hundred fifteen thousand, two hundred four".