105234788688 has 20 divisors (see below), whose sum is σ = 271856537568. Its totient is φ = 35078262880.

The previous prime is 105234788677. The next prime is 105234788689. The reversal of 105234788688 is 886887432501.

It is a super-2 number, since 2×105234788688² (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 (105234788689) 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, 1096195668 + ... + 1096195763.

Almost surely, 2^105234788688 is an apocalyptic number.

It is an amenable number.

105234788688 is an abundant number, since it is smaller than the sum of its proper divisors (166621748880).

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

105234788688 is a wasteful number, since it uses less digits than its factorization.

105234788688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192391442 (or 2192391436 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 105234788688 in words is "one hundred five billion, two hundred thirty-four million, seven hundred eighty-eight thousand, six hundred eighty-eight".