100770712776 has 96 divisors (see below), whose sum is σ = 275127947640. Its totient is φ = 33318964224.

The previous prime is 100770712741. The next prime is 100770712787. The reversal of 100770712776 is 677217077001.

It can be written as a sum of positive squares in 4 ways, for example, as 43110216900 + 57660495876 = 207630^2 + 240126^2 .

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 23 ways as a sum of consecutive naturals, for example, 15749610 + ... + 15756006.

Almost surely, 2^100770712776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100770712776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137563973820).

100770712776 is an abundant number, since it is smaller than the sum of its proper divisors (174357234864).

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

100770712776 is a wasteful number, since it uses less digits than its factorization.

100770712776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143 (or 8136 counting only the distinct ones).

The product of its (nonzero) digits is 201684, while the sum is 45.

Adding to 100770712776 its reverse (677217077001), we get a palindrome (777987789777).

The spelling of 100770712776 in words is "one hundred billion, seven hundred seventy million, seven hundred twelve thousand, seven hundred seventy-six".