100382388 has 48 divisors (see below), whose sum is σ = 238573440. Its totient is φ = 32845824.

The previous prime is 100382363. The next prime is 100382389. The reversal of 100382388 is 883283001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100382389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205881 + ... + 206367.

It is an arithmetic number, because the mean of its divisors is an integer number (4970280).

Almost surely, 2^100382388 is an apocalyptic number.

It is an amenable number.

100382388 is an abundant number, since it is smaller than the sum of its proper divisors (138191052).

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

100382388 is a wasteful number, since it uses less digits than its factorization.

100382388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 100382388 is about 10019.1011572895. The cubic root of 100382388 is about 464.7497601430.

The spelling of 100382388 in words is "one hundred million, three hundred eighty-two thousand, three hundred eighty-eight".