104240000 has 80 divisors (see below), whose sum is σ = 259698120. Its totient is φ = 41664000.

The previous prime is 104239997. The next prime is 104240009. The reversal of 104240000 is 42401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104240009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 79349 + ... + 80651.

Almost surely, 2^104240000 is an apocalyptic number.

104240000 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 104240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129849060).

104240000 is an abundant number, since it is smaller than the sum of its proper divisors (155458120).

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

104240000 is an frugal number, since it uses more digits than its factorization.

104240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 104240000 is about 10209.7992144802. The cubic root of 104240000 is about 470.6284034340.

Adding to 104240000 its reverse (42401), we get a palindrome (104282401).

The spelling of 104240000 in words is "one hundred four million, two hundred forty thousand".