104191932 has 96 divisors (see below), whose sum is σ = 277724160. Its totient is φ = 30159360.

The previous prime is 104191931. The next prime is 104191949. The reversal of 104191932 is 239191401.

It is a self number, because there is not a number n which added to its sum of digits gives 104191932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104191931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254544 + ... + 254952.

It is an arithmetic number, because the mean of its divisors is an integer number (2892960).

Almost surely, 2^104191932 is an apocalyptic number.

104191932 is a gapful number since it is divisible by the number (12) 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 104191932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138862080).

104191932 is an abundant number, since it is smaller than the sum of its proper divisors (173532228).

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

104191932 is a wasteful number, since it uses less digits than its factorization.

104191932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 104191932 is about 10207.4449300498. Note that the first 3 decimals coincide. The cubic root of 104191932 is about 470.5560523077.

The spelling of 104191932 in words is "one hundred four million, one hundred ninety-one thousand, nine hundred thirty-two".