100308384 has 72 divisors (see below), whose sum is σ = 311193792. Its totient is φ = 30395520.

The previous prime is 100308337. The next prime is 100308389. The reversal of 100308384 is 483803001.

It is a tau number, because it is divible by the number of its divisors (72).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (100308389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12664 + ... + 18999.

It is an arithmetic number, because the mean of its divisors is an integer number (4322136).

Almost surely, 2^100308384 is an apocalyptic number.

It is an amenable number.

100308384 is an abundant number, since it is smaller than the sum of its proper divisors (210885408).

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

100308384 is a wasteful number, since it uses less digits than its factorization.

100308384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31690 (or 31679 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 100308384 is about 10015.4073307080. The cubic root of 100308384 is about 464.6355243120.

The spelling of 100308384 in words is "one hundred million, three hundred eight thousand, three hundred eighty-four".