104471388 has 72 divisors (see below), whose sum is σ = 306109440. Its totient is φ = 29423520.

The previous prime is 104471363. The next prime is 104471401. The reversal of 104471388 is 883174401.

104471388 is a `hidden beast` number, since 104 + 471 + 3 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14973 + ... + 20811.

It is an arithmetic number, because the mean of its divisors is an integer number (4251520).

Almost surely, 2^104471388 is an apocalyptic number.

104471388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104471388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153054720).

104471388 is an abundant number, since it is smaller than the sum of its proper divisors (201638052).

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

104471388 is a wasteful number, since it uses less digits than its factorization.

104471388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927 (or 5922 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 104471388 is about 10221.1245956597. The cubic root of 104471388 is about 470.9763737861.

The spelling of 104471388 in words is "one hundred four million, four hundred seventy-one thousand, three hundred eighty-eight".