104721300 has 108 divisors (see below), whose sum is σ = 342582240. Its totient is φ = 26706240.

The previous prime is 104721299. The next prime is 104721301. The reversal of 104721300 is 3127401.

It is an interprime number because it is at equal distance from previous prime (104721299) and next prime (104721301).

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 (104721301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18171 + ... + 23229.

Almost surely, 2^104721300 is an apocalyptic number.

104721300 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 104721300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171291120).

104721300 is an abundant number, since it is smaller than the sum of its proper divisors (237860940).

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

104721300 is a wasteful number, since it uses less digits than its factorization.

104721300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102 (or 5092 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 104721300 is about 10233.3425624280. The cubic root of 104721300 is about 471.3516245921.

Adding to 104721300 its reverse (3127401), we get a palindrome (107848701).

The spelling of 104721300 in words is "one hundred four million, seven hundred twenty-one thousand, three hundred".