104134086 has 80 divisors (see below), whose sum is σ = 268503840. Its totient is φ = 29548800.

The previous prime is 104134073. The next prime is 104134091. The reversal of 104134086 is 680431401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 259486 + ... + 259886.

It is an arithmetic number, because the mean of its divisors is an integer number (3356298).

Almost surely, 2^104134086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104134086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134251920).

104134086 is an abundant number, since it is smaller than the sum of its proper divisors (164369754).

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

104134086 is a wasteful number, since it uses less digits than its factorization.

104134086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 104134086 is about 10204.6110165944. The cubic root of 104134086 is about 470.4689539953.

Adding to 104134086 its reverse (680431401), we get a palindrome (784565487).

The spelling of 104134086 in words is "one hundred four million, one hundred thirty-four thousand, eighty-six".