100657681509382 has 4 divisors (see below), whose sum is σ = 150986522264076. Its totient is φ = 50328840754690.

The previous prime is 100657681509377. The next prime is 100657681509401. The reversal of 100657681509382 is 283905186756001.

100657681509382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100657681509382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25164420377344 + ... + 25164420377347.

It is an arithmetic number, because the mean of its divisors is an integer number (37746630566019).

Almost surely, 2^{100657681509382} is an apocalyptic number.

100657681509382 is a deficient number, since it is larger than the sum of its proper divisors (50328840754694).

100657681509382 is an equidigital number, since it uses as much as digits as its factorization.

100657681509382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50328840754693.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 100657681509382 in words is "one hundred trillion, six hundred fifty-seven billion, six hundred eighty-one million, five hundred nine thousand, three hundred eighty-two".