104621981184 has 160 divisors (see below), whose sum is σ = 353929847040. Its totient is φ = 29891966976.

The previous prime is 104621981173. The next prime is 104621981257. The reversal of 104621981184 is 481189126401.

104621981184 is a `hidden beast` number, since 1 + 0 + 4 + 621 + 9 + 8 + 1 + 18 + 4 = 666.

It is a super-3 number, since 3×104621981184³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443814 + ... + 637349.

It is an arithmetic number, because the mean of its divisors is an integer number (2212061544).

Almost surely, 2^104621981184 is an apocalyptic number.

104621981184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104621981184 is an abundant number, since it is smaller than the sum of its proper divisors (249307865856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104621981184 is an equidigital number, since it uses as much as digits as its factorization.

104621981184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081197 (or 1081175 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The spelling of 104621981184 in words is "one hundred four billion, six hundred twenty-one million, nine hundred eighty-one thousand, one hundred eighty-four".