It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139104.
2139104 is an apocalyptic number.
139104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 139104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139104 is a wasteful number, since it uses less digits than its factorization.
139104 is an evil number, because the sum of its binary digits is even.
The square root of 139104 is about 372.9664864301. The cubic root of 139104 is about 51.8139306510.
The spelling of 139104 in words is "one hundred thirty-nine thousand, one hundred four".