104140332021 has 24 divisors (see below), whose sum is σ = 152644972480. Its totient is φ = 63106845120.

The previous prime is 104140331993. The next prime is 104140332061. The reversal of 104140332021 is 120233041401.

It is not a de Polignac number, because 104140332021 - 2¹⁰ = 104140330997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104140332061) 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, 3618936 + ... + 3647598.

Almost surely, 2^104140332021 is an apocalyptic number.

104140332021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104140332021 is a deficient number, since it is larger than the sum of its proper divisors (48504640459).

104140332021 is a wasteful number, since it uses less digits than its factorization.

104140332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38697 (or 38686 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 104140332021 its reverse (120233041401), we get a palindrome (224373373422).

The spelling of 104140332021 in words is "one hundred four billion, one hundred forty million, three hundred thirty-two thousand, twenty-one".