104180641887 has 16 divisors (see below), whose sum is σ = 159008769792. Its totient is φ = 59435302080.

The previous prime is 104180641849. The next prime is 104180641891. The reversal of 104180641887 is 788146081401.

It is not a de Polignac number, because 104180641887 - 2¹¹ = 104180639839 is a prime.

It is a super-2 number, since 2×104180641887² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104180641837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4007289 + ... + 4033202.

It is an arithmetic number, because the mean of its divisors is an integer number (9938048112).

Almost surely, 2^104180641887 is an apocalyptic number.

104180641887 is a deficient number, since it is larger than the sum of its proper divisors (54828127905).

104180641887 is an equidigital number, since it uses as much as digits as its factorization.

104180641887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041118.

The product of its (nonzero) digits is 344064, while the sum is 48.

The spelling of 104180641887 in words is "one hundred four billion, one hundred eighty million, six hundred forty-one thousand, eight hundred eighty-seven".