104279616 has 224 divisors, whose sum is σ = 361370880. Its totient is φ = 28864512.

The previous prime is 104279603. The next prime is 104279627. The reversal of 104279616 is 616972401.

104279616 is a `hidden beast` number, since 10 + 4 + 27 + 9 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447436 + ... + 447668.

Almost surely, 2^104279616 is an apocalyptic number.

104279616 is a gapful number since it is divisible by the number (16) 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 104279616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180685440).

104279616 is an abundant number, since it is smaller than the sum of its proper divisors (257091264).

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

104279616 is a wasteful number, since it uses less digits than its factorization.

104279616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 104279616 is about 10211.7391271027. The cubic root of 104279616 is about 470.6880160377.

The spelling of 104279616 in words is "one hundred four million, two hundred seventy-nine thousand, six hundred sixteen".