104404351135 has 32 divisors (see below), whose sum is σ = 146137743360. Its totient is φ = 70128519552.

The previous prime is 104404351109. The next prime is 104404351141. The reversal of 104404351135 is 531153404401.

It is not a de Polignac number, because 104404351135 - 2⁹ = 104404350623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104404351097 and 104404351106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202497 + ... + 499813.

It is an arithmetic number, because the mean of its divisors is an integer number (4566804480).

Almost surely, 2^104404351135 is an apocalyptic number.

104404351135 is a deficient number, since it is larger than the sum of its proper divisors (41733392225).

104404351135 is a wasteful number, since it uses less digits than its factorization.

104404351135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297535.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 104404351135 its reverse (531153404401), we get a palindrome (635557755536).

The spelling of 104404351135 in words is "one hundred four billion, four hundred four million, three hundred fifty-one thousand, one hundred thirty-five".