100038579187 has 2 divisors, whose sum is σ = 100038579188. Its totient is φ = 100038579186.

The previous prime is 100038579161. The next prime is 100038579203. The reversal of 100038579187 is 781975830001.

It is a strong prime.

It is an emirp because it is prime and its reverse (781975830001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100038579187 - 2¹¹ = 100038577139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100038579187.

It is not a weakly prime, because it can be changed into another prime (100038519187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50019289593 + 50019289594.

It is an arithmetic number, because the mean of its divisors is an integer number (50019289594).

Almost surely, 2^100038579187 is an apocalyptic number.

100038579187 is a deficient number, since it is larger than the sum of its proper divisors (1).

100038579187 is an equidigital number, since it uses as much as digits as its factorization.

100038579187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 100038579187 in words is "one hundred billion, thirty-eight million, five hundred seventy-nine thousand, one hundred eighty-seven".