100307800 has 48 divisors (see below), whose sum is σ = 237641040. Its totient is φ = 39361920.

The previous prime is 100307791. The next prime is 100307813. The reversal of 100307800 is 8703001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5869 + ... + 15331.

It is an arithmetic number, because the mean of its divisors is an integer number (4950855).

Almost surely, 2^100307800 is an apocalyptic number.

100307800 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 100307800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118820520).

100307800 is an abundant number, since it is smaller than the sum of its proper divisors (137333240).

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

100307800 is a wasteful number, since it uses less digits than its factorization.

100307800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532 (or 9523 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 100307800 is about 10015.3781755858. The cubic root of 100307800 is about 464.6346226005.

The spelling of 100307800 in words is "one hundred million, three hundred seven thousand, eight hundred".