104186916 has 36 divisors (see below), whose sum is σ = 263687424. Its totient is φ = 34686000.

The previous prime is 104186903. The next prime is 104186917. The reversal of 104186916 is 619681401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (104186917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43141 + ... + 45491.

Almost surely, 2^104186916 is an apocalyptic number.

It is an amenable number.

104186916 is an abundant number, since it is smaller than the sum of its proper divisors (159500508).

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

104186916 is a wasteful number, since it uses less digits than its factorization.

104186916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3587 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 104186916 is about 10207.1992240771. The cubic root of 104186916 is about 470.5485010287.

The spelling of 104186916 in words is "one hundred four million, one hundred eighty-six thousand, nine hundred sixteen".