105238316012 has 12 divisors (see below), whose sum is σ = 187641903456. Its totient is φ = 51626343600.

The previous prime is 105238315999. The next prime is 105238316017. The reversal of 105238316012 is 210613832501.

It is a super-2 number, since 2×105238316012² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105238316012.

It is not an unprimeable number, because it can be changed into a prime (105238316017) 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, 248203364 + ... + 248203787.

It is an arithmetic number, because the mean of its divisors is an integer number (15636825288).

Almost surely, 2^105238316012 is an apocalyptic number.

It is an amenable number.

105238316012 is a deficient number, since it is larger than the sum of its proper divisors (82403587444).

105238316012 is a wasteful number, since it uses less digits than its factorization.

105238316012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496407208 (or 496407206 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 105238316012 in words is "one hundred five billion, two hundred thirty-eight million, three hundred sixteen thousand, twelve".