104420553135 has 16 divisors (see below), whose sum is σ = 167082652800. Its totient is φ = 55687705760.

The previous prime is 104420553131. The next prime is 104420553157. The reversal of 104420553135 is 531355024401.

It is not a de Polignac number, because 104420553135 - 2² = 104420553131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104420553096 and 104420553105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104420553131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73816 + ... + 462914.

It is an arithmetic number, because the mean of its divisors is an integer number (10442665800).

Almost surely, 2^104420553135 is an apocalyptic number.

104420553135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104420553135 is a deficient number, since it is larger than the sum of its proper divisors (62662099665).

104420553135 is a wasteful number, since it uses less digits than its factorization.

104420553135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406998.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 104420553135 its reverse (531355024401), we get a palindrome (635775577536).

The spelling of 104420553135 in words is "one hundred four billion, four hundred twenty million, five hundred fifty-three thousand, one hundred thirty-five".