190104 has 24 divisors (see below), whose sum is σ = 480660. Its totient is φ = 62656.

The previous prime is 190097. The next prime is 190121. The reversal of 190104 is 401091.

190104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×190104² = 72279061632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2092 + ... + 2180.

2¹⁹⁰¹⁰⁴ is an apocalyptic number.

It is an amenable number.

190104 is an abundant number, since it is smaller than the sum of its proper divisors (290556).

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

190104 is an equidigital number, since it uses as much as digits as its factorization.

190104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 190104 is about 436.0091742154. The cubic root of 190104 is about 57.4994580919.

Adding to 190104 its reverse (401091), we get a palindrome (591195).

The spelling of 190104 in words is "one hundred ninety thousand, one hundred four".