104111020134 has 144 divisors (see below), whose sum is σ = 257487742512. Its totient is φ = 30355776000.

The previous prime is 104111020019. The next prime is 104111020177. The reversal of 104111020134 is 431020111401.

104111020134 is a `hidden beast` number, since 10 + 411 + 10 + 201 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6510769 + ... + 6526739.

It is an arithmetic number, because the mean of its divisors is an integer number (1788109323).

Almost surely, 2^104111020134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104111020134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128743871256).

104111020134 is an abundant number, since it is smaller than the sum of its proper divisors (153376722378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104111020134 is a wasteful number, since it uses less digits than its factorization.

104111020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16115 (or 16101 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 104111020134 its reverse (431020111401), we get a palindrome (535131131535).

The spelling of 104111020134 in words is "one hundred four billion, one hundred eleven million, twenty thousand, one hundred thirty-four".