104121136 has 40 divisors (see below), whose sum is σ = 238511520. Its totient is φ = 43083264.

The previous prime is 104121119. The next prime is 104121139. The reversal of 104121136 is 631121401.

It is not an unprimeable number, because it can be changed into a prime (104121139) 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 7 ways as a sum of consecutive naturals, for example, 12781 + ... + 19276.

It is an arithmetic number, because the mean of its divisors is an integer number (5962788).

Almost surely, 2^104121136 is an apocalyptic number.

104121136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

104121136 is an abundant number, since it is smaller than the sum of its proper divisors (134390384).

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

104121136 is a wasteful number, since it uses less digits than its factorization.

104121136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32101 (or 32095 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 104121136 is about 10203.9764797847. The cubic root of 104121136 is about 470.4494508536.

Adding to 104121136 its reverse (631121401), we get a palindrome (735242537).

The spelling of 104121136 in words is "one hundred four million, one hundred twenty-one thousand, one hundred thirty-six".