100838148 has 12 divisors (see below), whose sum is σ = 235289040. Its totient is φ = 33612712.

The previous prime is 100838137. The next prime is 100838173. The reversal of 100838148 is 841838001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4201578 + ... + 4201601.

It is an arithmetic number, because the mean of its divisors is an integer number (19607420).

Almost surely, 2^100838148 is an apocalyptic number.

It is an amenable number.

100838148 is an abundant number, since it is smaller than the sum of its proper divisors (134450892).

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

100838148 is a wasteful number, since it uses less digits than its factorization.

100838148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403186 (or 8403184 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 100838148 is about 10041.8199545700. The cubic root of 100838148 is about 465.4520566264.

The spelling of 100838148 in words is "one hundred million, eight hundred thirty-eight thousand, one hundred forty-eight".