100386330 has 64 divisors (see below), whose sum is σ = 265379328. Its totient is φ = 24100160.

The previous prime is 100386289. The next prime is 100386331. The reversal of 100386330 is 33683001.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100386330.

It is not an unprimeable number, because it can be changed into a prime (100386331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33889 + ... + 36731.

It is an arithmetic number, because the mean of its divisors is an integer number (4146552).

Almost surely, 2^100386330 is an apocalyptic number.

100386330 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 100386330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132689664).

100386330 is an abundant number, since it is smaller than the sum of its proper divisors (164992998).

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

100386330 is a wasteful number, since it uses less digits than its factorization.

100386330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 100386330 is about 10019.2978795922. The cubic root of 100386330 is about 464.7558436125.

The spelling of 100386330 in words is "one hundred million, three hundred eighty-six thousand, three hundred thirty".