105056512306 has 8 divisors (see below), whose sum is σ = 157764457260. Its totient is φ = 52468359888.

The previous prime is 105056512259. The next prime is 105056512357. The reversal of 105056512306 is 603215650501.

It can be written as a sum of positive squares in 2 ways, for example, as 77164506225 + 27892006081 = 277785^2 + 167009^2 .

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

It is a super-2 number, since 2×105056512306² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29945941 + ... + 29949448.

Almost surely, 2^105056512306 is an apocalyptic number.

105056512306 is a deficient number, since it is larger than the sum of its proper divisors (52707944954).

105056512306 is an equidigital number, since it uses as much as digits as its factorization.

105056512306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59896268.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 105056512306 in words is "one hundred five billion, fifty-six million, five hundred twelve thousand, three hundred six".