100684478038 has 8 divisors (see below), whose sum is σ = 151123970088. Its totient is φ = 50309821344.

The previous prime is 100684478021. The next prime is 100684478047. The reversal of 100684478038 is 830874486001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 100684477982 and 100684478000.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 16204956 + ... + 16211167.

It is an arithmetic number, because the mean of its divisors is an integer number (18890496261).

Almost surely, 2^100684478038 is an apocalyptic number.

100684478038 is a deficient number, since it is larger than the sum of its proper divisors (50439492050).

100684478038 is a wasteful number, since it uses less digits than its factorization.

100684478038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32417678.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 100684478038 in words is "one hundred billion, six hundred eighty-four million, four hundred seventy-eight thousand, thirty-eight".