105043055525 has 12 divisors (see below), whose sum is σ = 130395151200. Its totient is φ = 83942984880.

The previous prime is 105043055461. The next prime is 105043055527. The reversal of 105043055525 is 525550340501.

It is not a de Polignac number, because 105043055525 - 2⁶ = 105043055461 is a prime.

It is a super-2 number, since 2×105043055525² (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 (105043055527) 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 11 ways as a sum of consecutive naturals, for example, 2263055 + ... + 2309004.

It is an arithmetic number, because the mean of its divisors is an integer number (10866262600).

Almost surely, 2^105043055525 is an apocalyptic number.

It is an amenable number.

105043055525 is a deficient number, since it is larger than the sum of its proper divisors (25352095675).

105043055525 is an equidigital number, since it uses as much as digits as its factorization.

105043055525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572988 (or 4572983 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 105043055525 in words is "one hundred five billion, forty-three million, fifty-five thousand, five hundred twenty-five".