104212871513 has 8 divisors (see below), whose sum is σ = 105155025000. Its totient is φ = 103271067648.

The previous prime is 104212871507. The next prime is 104212871537. The reversal of 104212871513 is 315178212401.

It can be written as a sum of positive squares in 4 ways, for example, as 729702169 + 103483169344 = 27013^2 + 321688^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104212871513 - 2¹⁴ = 104212855129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104212870513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531113 + ... + 700361.

It is an arithmetic number, because the mean of its divisors is an integer number (13144378125).

Almost surely, 2^104212871513 is an apocalyptic number.

It is an amenable number.

104212871513 is a deficient number, since it is larger than the sum of its proper divisors (942153487).

104212871513 is a wasteful number, since it uses less digits than its factorization.

104212871513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174811.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 104212871513 in words is "one hundred four billion, two hundred twelve million, eight hundred seventy-one thousand, five hundred thirteen".