105043515130 has 8 divisors (see below), whose sum is σ = 189078327252. Its totient is φ = 42017406048.

The previous prime is 105043515127. The next prime is 105043515139. The reversal of 105043515130 is 31515340501.

It can be written as a sum of positive squares in 2 ways, for example, as 92724513049 + 12319002081 = 304507^2 + 110991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105043515130² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105043515139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5252175747 + ... + 5252175766.

Almost surely, 2^105043515130 is an apocalyptic number.

105043515130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105043515130 is a deficient number, since it is larger than the sum of its proper divisors (84034812122).

105043515130 is a wasteful number, since it uses less digits than its factorization.

105043515130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504351520.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 105043515130 its reverse (31515340501), we get a palindrome (136558855631).

The spelling of 105043515130 in words is "one hundred five billion, forty-three million, five hundred fifteen thousand, one hundred thirty".