104423136 has 24 divisors (see below), whose sum is σ = 274110984. Its totient is φ = 34807680.

The previous prime is 104423117. The next prime is 104423153. The reversal of 104423136 is 631324401.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543775 + ... + 543966.

It is an arithmetic number, because the mean of its divisors is an integer number (11421291).

Almost surely, 2^104423136 is an apocalyptic number.

104423136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

104423136 is an abundant number, since it is smaller than the sum of its proper divisors (169687848).

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

104423136 is a wasteful number, since it uses less digits than its factorization.

104423136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087754 (or 1087746 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 104423136 is about 10218.7639174217. The cubic root of 104423136 is about 470.9038529679.

Adding to 104423136 its reverse (631324401), we get a palindrome (735747537).

The spelling of 104423136 in words is "one hundred four million, four hundred twenty-three thousand, one hundred thirty-six".