104383811772 has 36 divisors (see below), whose sum is σ = 267575411376. Its totient is φ = 34304538240.

The previous prime is 104383811743. The next prime is 104383811773. The reversal of 104383811772 is 277118383401.

104383811772 is a `hidden beast` number, since 1 + 0 + 438 + 38 + 117 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104383811773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20416813 + ... + 20421924.

It is an arithmetic number, because the mean of its divisors is an integer number (7432650316).

Almost surely, 2^104383811772 is an apocalyptic number.

104383811772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104383811772 is an abundant number, since it is smaller than the sum of its proper divisors (163191599604).

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

104383811772 is a wasteful number, since it uses less digits than its factorization.

104383811772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40838818 (or 40838813 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 104383811772 in words is "one hundred four billion, three hundred eighty-three million, eight hundred eleven thousand, seven hundred seventy-two".