104321250 has 160 divisors (see below), whose sum is σ = 317148480. Its totient is φ = 25200000.

The previous prime is 104321237. The next prime is 104321251. The reversal of 104321250 is 52123401.

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 (104321251) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 371110 + ... + 371390.

It is an arithmetic number, because the mean of its divisors is an integer number (1982178).

Almost surely, 2^104321250 is an apocalyptic number.

104321250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104321250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158574240).

104321250 is an abundant number, since it is smaller than the sum of its proper divisors (212827230).

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

104321250 is a wasteful number, since it uses less digits than its factorization.

104321250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104321250 is about 10213.7774598823. Note that the first 3 decimals coincide. The cubic root of 104321250 is about 470.7506489797.

Adding to 104321250 its reverse (52123401), we get a palindrome (156444651).

The spelling of 104321250 in words is "one hundred four million, three hundred twenty-one thousand, two hundred fifty".