104231136 has 48 divisors (see below), whose sum is σ = 274869504. Its totient is φ = 34583424.

The previous prime is 104231129. The next prime is 104231167. The reversal of 104231136 is 631132401.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19401 + ... + 24183.

It is an arithmetic number, because the mean of its divisors is an integer number (5726448).

Almost surely, 2^104231136 is an apocalyptic number.

104231136 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 104231136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137434752).

104231136 is an abundant number, since it is smaller than the sum of its proper divisors (170638368).

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

104231136 is a wasteful number, since it uses less digits than its factorization.

104231136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 104231136 is about 10209.3651124837. The cubic root of 104231136 is about 470.6150631666.

Adding to 104231136 its reverse (631132401), we get a palindrome (735363537).

The spelling of 104231136 in words is "one hundred four million, two hundred thirty-one thousand, one hundred thirty-six".