104154673887 has 36 divisors (see below), whose sum is σ = 166124807784. Its totient is φ = 62363105760.

The previous prime is 104154673873. The next prime is 104154673927. The reversal of 104154673887 is 788376451401.

104154673887 is a `hidden beast` number, since 10 + 4 + 1 + 546 + 7 + 3 + 8 + 87 = 666.

It is not a de Polignac number, because 104154673887 - 2⁷ = 104154673759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104154673807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 605653 + ... + 758369.

It is an arithmetic number, because the mean of its divisors is an integer number (4614577994).

Almost surely, 2^104154673887 is an apocalyptic number.

104154673887 is a deficient number, since it is larger than the sum of its proper divisors (61970133897).

104154673887 is a wasteful number, since it uses less digits than its factorization.

104154673887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152900 (or 152814 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 104154673887 in words is "one hundred four billion, one hundred fifty-four million, six hundred seventy-three thousand, eight hundred eighty-seven".