100780756086 has 8 divisors (see below), whose sum is σ = 201561512184. Its totient is φ = 33593585360.

The previous prime is 100780756081. The next prime is 100780756117. The reversal of 100780756086 is 680657087001.

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

100780756086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100780756081) 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, 8398396335 + ... + 8398396346.

It is an arithmetic number, because the mean of its divisors is an integer number (25195189023).

Almost surely, 2^100780756086 is an apocalyptic number.

100780756086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100780756086 is a wasteful number, since it uses less digits than its factorization.

100780756086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16796792686.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 100780756086 in words is "one hundred billion, seven hundred eighty million, seven hundred fifty-six thousand, eighty-six".