104247000 has 448 divisors, whose sum is σ = 429680160. Its totient is φ = 23328000.

The previous prime is 104246981. The next prime is 104247001. The reversal of 104247000 is 742401.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104247001) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 8018994 + ... + 8019006.

Almost surely, 2^104247000 is an apocalyptic number.

104247000 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 104247000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214840080).

104247000 is an abundant number, since it is smaller than the sum of its proper divisors (325433160).

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

104247000 is a wasteful number, since it uses less digits than its factorization.

104247000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 104247000 is about 10210.1420166421. The cubic root of 104247000 is about 470.6389378580.

Adding to 104247000 its reverse (742401), we get a palindrome (104989401).

It can be divided in two parts, 10424 and 7000, that added together give a square (17424 = 132²).

The spelling of 104247000 in words is "one hundred four million, two hundred forty-seven thousand".