105530875508 has 6 divisors (see below), whose sum is σ = 184679032146. Its totient is φ = 52765437752.

The previous prime is 105530875507. The next prime is 105530875547. The reversal of 105530875508 is 805578035501.

It can be written as a sum of positive squares in only one way, i.e., 92010302224 + 13520573284 = 303332^2 + 116278^2 .

It is a super-2 number, since 2×105530875508² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105530875507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13191359435 + ... + 13191359442.

It is an arithmetic number, because the mean of its divisors is an integer number (30779838691).

Almost surely, 2^105530875508 is an apocalyptic number.

It is an amenable number.

105530875508 is a deficient number, since it is larger than the sum of its proper divisors (79148156638).

105530875508 is a wasteful number, since it uses less digits than its factorization.

105530875508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26382718881 (or 26382718879 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 47.

The spelling of 105530875508 in words is "one hundred five billion, five hundred thirty million, eight hundred seventy-five thousand, five hundred eight".