105012237318 has 16 divisors (see below), whose sum is σ = 210087793920. Its totient is φ = 34993525896.

The previous prime is 105012237301. The next prime is 105012237329. The reversal of 105012237318 is 813732210501.

It is a happy number.

It is a super-2 number, since 2×105012237318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2616730 + ... + 2656557.

It is an arithmetic number, because the mean of its divisors is an integer number (13130487120).

Almost surely, 2^105012237318 is an apocalyptic number.

105012237318 is an abundant number, since it is smaller than the sum of its proper divisors (105075556602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105012237318 is a wasteful number, since it uses less digits than its factorization.

105012237318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276611.

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 105012237318 its reverse (813732210501), we get a palindrome (918744447819).

The spelling of 105012237318 in words is "one hundred five billion, twelve million, two hundred thirty-seven thousand, three hundred eighteen".