100912892 has 12 divisors (see below), whose sum is σ = 179591160. Its totient is φ = 49601136.

The previous prime is 100912879. The next prime is 100912897. The reversal of 100912892 is 298219001.

It is a happy number.

100912892 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

100912892 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100912897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213563 + ... + 214034.

It is an arithmetic number, because the mean of its divisors is an integer number (14965930).

Almost surely, 2^100912892 is an apocalyptic number.

It is an amenable number.

100912892 is a deficient number, since it is larger than the sum of its proper divisors (78678268).

100912892 is a wasteful number, since it uses less digits than its factorization.

100912892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427660 (or 427658 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 100912892 is about 10045.5409013154. The cubic root of 100912892 is about 465.5670301658.

The spelling of 100912892 in words is "one hundred million, nine hundred twelve thousand, eight hundred ninety-two".