104044240187 has 2 divisors, whose sum is σ = 104044240188. Its totient is φ = 104044240186.

The previous prime is 104044240129. The next prime is 104044240207. The reversal of 104044240187 is 781042440401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104044240187 - 2¹⁰ = 104044239163 is a prime.

It is not a weakly prime, because it can be changed into another prime (104044240127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52022120093 + 52022120094.

It is an arithmetic number, because the mean of its divisors is an integer number (52022120094).

Almost surely, 2^104044240187 is an apocalyptic number.

104044240187 is a deficient number, since it is larger than the sum of its proper divisors (1).

104044240187 is an equidigital number, since it uses as much as digits as its factorization.

104044240187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 35.

Adding to 104044240187 its reverse (781042440401), we get a palindrome (885086680588).

The spelling of 104044240187 in words is "one hundred four billion, forty-four million, two hundred forty thousand, one hundred eighty-seven".