104190520 has 128 divisors (see below), whose sum is σ = 280713600. Its totient is φ = 34062336.

The previous prime is 104190497. The next prime is 104190521. The reversal of 104190520 is 25091401.

It is a junction number, because it is equal to n+sod(n) for n = 104190491 and 104190500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104190521) 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 31 ways as a sum of consecutive naturals, for example, 921984 + ... + 922096.

It is an arithmetic number, because the mean of its divisors is an integer number (2193075).

Almost surely, 2^104190520 is an apocalyptic number.

104190520 is a gapful number since it is divisible by the number (10) 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 104190520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140356800).

104190520 is an abundant number, since it is smaller than the sum of its proper divisors (176523080).

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

104190520 is a wasteful number, since it uses less digits than its factorization.

104190520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 104190520 is about 10207.3757646126. The cubic root of 104190520 is about 470.5539266532.

The spelling of 104190520 in words is "one hundred four million, one hundred ninety thousand, five hundred twenty".