100041187 has 2 divisors, whose sum is σ = 100041188. Its totient is φ = 100041186.

The previous prime is 100041173. The next prime is 100041299. The reversal of 100041187 is 781140001.

It is a weak prime.

It is an emirp because it is prime and its reverse (781140001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100041187 - 2¹⁹ = 99516899 is a prime.

It is not a weakly prime, because it can be changed into another prime (100041127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50020593 + 50020594.

It is an arithmetic number, because the mean of its divisors is an integer number (50020594).

Almost surely, 2^100041187 is an apocalyptic number.

100041187 is a deficient number, since it is larger than the sum of its proper divisors (1).

100041187 is an equidigital number, since it uses as much as digits as its factorization.

100041187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 100041187 is about 10002.0591379975. The cubic root of 100041187 is about 464.2225989877. Note that the first 3 decimals are identical.

Adding to 100041187 its reverse (781140001), we get a palindrome (881181188).

The spelling of 100041187 in words is "one hundred million, forty-one thousand, one hundred eighty-seven".