104521200 has 240 divisors, whose sum is σ = 400022016. Its totient is φ = 22809600.

The previous prime is 104521199. The next prime is 104521201. The reversal of 104521200 is 2125401.

It is an interprime number because it is at equal distance from previous prime (104521199) and next prime (104521201).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 104521200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104521201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192930 + ... + 193470.

Almost surely, 2^104521200 is an apocalyptic number.

104521200 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 104521200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200011008).

104521200 is an abundant number, since it is smaller than the sum of its proper divisors (295500816).

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

104521200 is a wasteful number, since it uses less digits than its factorization.

104521200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 104521200 is about 10223.5610234399. The cubic root of 104521200 is about 471.0512158009.

Adding to 104521200 its reverse (2125401), we get a palindrome (106646601).

The spelling of 104521200 in words is "one hundred four million, five hundred twenty-one thousand, two hundred".