978104 has 8 divisors (see below), whose sum is σ = 1833960. Its totient is φ = 489048.

The previous prime is 978091. The next prime is 978113. The reversal of 978104 is 401879.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a nialpdrome in base 16.

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 978104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61124 + ... + 61139.

It is an arithmetic number, because the mean of its divisors is an integer number (229245).

2⁹⁷⁸¹⁰⁴ is an apocalyptic number.

It is an amenable number.

978104 is a deficient number, since it is larger than the sum of its proper divisors (855856).

978104 is a wasteful number, since it uses less digits than its factorization.

978104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122269 (or 122265 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 978104 is about 988.9914054227. The cubic root of 978104 is about 99.2647405178.

The spelling of 978104 in words is "nine hundred seventy-eight thousand, one hundred four".