104151636 has 72 divisors (see below), whose sum is σ = 282428160. Its totient is φ = 33189552.

The previous prime is 104151631. The next prime is 104151653. The reversal of 104151636 is 636151401.

104151636 is a `hidden beast` number, since 10 + 4 + 15 + 1 + 636 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104151631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56221 + ... + 58043.

Almost surely, 2^104151636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104151636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141214080).

104151636 is an abundant number, since it is smaller than the sum of its proper divisors (178276524).

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

104151636 is a wasteful number, since it uses less digits than its factorization.

104151636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 104151636 is about 10205.4708857553. The cubic root of 104151636 is about 470.4953823137.

The spelling of 104151636 in words is "one hundred four million, one hundred fifty-one thousand, six hundred thirty-six".