100780756084 has 6 divisors (see below), whose sum is σ = 176366323154. Its totient is φ = 50390378040.

The previous prime is 100780756081. The next prime is 100780756117. The reversal of 100780756084 is 480657087001.

It can be written as a sum of positive squares in only one way, i.e., 69532416100 + 31248339984 = 263690^2 + 176772^2 .

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12597594507 + ... + 12597594514.

Almost surely, 2^100780756084 is an apocalyptic number.

It is an amenable number.

100780756084 is a deficient number, since it is larger than the sum of its proper divisors (75585567070).

100780756084 is a wasteful number, since it uses less digits than its factorization.

100780756084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25195189025 (or 25195189023 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 100780756084 in words is "one hundred billion, seven hundred eighty million, seven hundred fifty-six thousand, eighty-four".