100886394 has 48 divisors (see below), whose sum is σ = 235569600. Its totient is φ = 28719936.

The previous prime is 100886377. The next prime is 100886399. The reversal of 100886394 is 493688001.

It is not an unprimeable number, because it can be changed into a prime (100886399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119827 + ... + 120665.

It is an arithmetic number, because the mean of its divisors is an integer number (4907700).

Almost surely, 2^100886394 is an apocalyptic number.

100886394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100886394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117784800).

100886394 is an abundant number, since it is smaller than the sum of its proper divisors (134683206).

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

100886394 is a wasteful number, since it uses less digits than its factorization.

100886394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 100886394 is about 10044.2219210848. The cubic root of 100886394 is about 465.5262766180.

The spelling of 100886394 in words is "one hundred million, eight hundred eighty-six thousand, three hundred ninety-four".