104455871838 has 32 divisors (see below), whose sum is σ = 232167474720. Its totient is φ = 34812126720.

The previous prime is 104455871713. The next prime is 104455871851. The reversal of 104455871838 is 838178554401.

104455871838 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 558 + 7 + 1 + 83 + 8 = 666.

It is a super-2 number, since 2×104455871838² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 116056 + ... + 471572.

It is an arithmetic number, because the mean of its divisors is an integer number (7255233585).

Almost surely, 2^104455871838 is an apocalyptic number.

104455871838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

104455871838 is an abundant number, since it is smaller than the sum of its proper divisors (127711602882).

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

104455871838 is a wasteful number, since it uses less digits than its factorization.

104455871838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360969 (or 360963 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 104455871838 in words is "one hundred four billion, four hundred fifty-five million, eight hundred seventy-one thousand, eight hundred thirty-eight".