104034201021 has 6 divisors (see below), whose sum is σ = 150271623710. Its totient is φ = 69356134008.

The previous prime is 104034201001. The next prime is 104034201053. The reversal of 104034201021 is 120102430401.

It can be written as a sum of positive squares in only one way, i.e., 103499897796 + 534303225 = 321714^2 + 23115^2 .

It is not a de Polignac number, because 104034201021 - 2¹¹ = 104034198973 is a prime.

It is a super-2 number, since 2×104034201021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104034200985 and 104034201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104034201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5779677826 + ... + 5779677843.

Almost surely, 2^104034201021 is an apocalyptic number.

It is an amenable number.

104034201021 is a deficient number, since it is larger than the sum of its proper divisors (46237422689).

104034201021 is a wasteful number, since it uses less digits than its factorization.

104034201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559355675 (or 11559355672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 104034201021 its reverse (120102430401), we get a palindrome (224136631422).

The spelling of 104034201021 in words is "one hundred four billion, thirty-four million, two hundred one thousand, twenty-one".