104214240 has 288 divisors, whose sum is σ = 404520480. Its totient is φ = 24219648.

The previous prime is 104214239. The next prime is 104214263. The reversal of 104214240 is 42412401.

104214240 is a `hidden beast` number, since 1 + 0 + 421 + 4 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355534 + ... + 355826.

It is an arithmetic number, because the mean of its divisors is an integer number (1404585).

Almost surely, 2^104214240 is an apocalyptic number.

104214240 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 104214240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202260240).

104214240 is an abundant number, since it is smaller than the sum of its proper divisors (300306240).

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

104214240 is a wasteful number, since it uses less digits than its factorization.

104214240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 104214240 is about 10208.5376033984. The cubic root of 104214240 is about 470.5896326919.

Adding to 104214240 its reverse (42412401), we get a palindrome (146626641).

The spelling of 104214240 in words is "one hundred four million, two hundred fourteen thousand, two hundred forty".