100838502 has 12 divisors (see below), whose sum is σ = 218483460.
Its totient is φ = 33612828.
The previous prime is 100838471. The next prime is 100838503. The reversal of 100838502 is 205838001.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100838503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2801052 + ... + 2801087.
It is an arithmetic number, because the mean of its divisors is an integer number (18206955).
Almost surely, 2100838502 is an apocalyptic number.
100838502 is an abundant number, since it is smaller than the sum of its proper divisors (117644958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100838502 is a wasteful number, since it uses less digits than its factorization.
100838502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5602147 (or 5602144 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 100838502 is about 10041.8375808415.
The cubic root of 100838502 is about 465.4526012941.
The spelling of 100838502 in words is "one hundred million, eight hundred thirty-eight thousand, five hundred two".