104566140 has 120 divisors (see below), whose sum is σ = 374929632. Its totient is φ = 23898240.

The previous prime is 104566123. The next prime is 104566151. The reversal of 104566140 is 41665401.

104566140 is a `hidden beast` number, since 1 + 0 + 45 + 6 + 614 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6730 + ... + 15950.

Almost surely, 2^104566140 is an apocalyptic number.

104566140 is a gapful number since it is divisible by the number (10) 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 104566140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187464816).

104566140 is an abundant number, since it is smaller than the sum of its proper divisors (270363492).

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

104566140 is a wasteful number, since it uses less digits than its factorization.

104566140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249 (or 9238 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 104566140 is about 10225.7586515622. The cubic root of 104566140 is about 471.1187172852.

The spelling of 104566140 in words is "one hundred four million, five hundred sixty-six thousand, one hundred forty".