190555104 has 48 divisors (see below), whose sum is σ = 526538880. Its totient is φ = 60174720.

The previous prime is 190555103. The next prime is 190555111. The reversal of 190555104 is 401555091.

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

It is a super-2 number, since 2×190555104² = 72622495320901632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190555103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50412 + ... + 54059.

It is an arithmetic number, because the mean of its divisors is an integer number (10969560).

Almost surely, 2^190555104 is an apocalyptic number.

It is an amenable number.

190555104 is an abundant number, since it is smaller than the sum of its proper divisors (335983776).

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

190555104 is a wasteful number, since it uses less digits than its factorization.

190555104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104503 (or 104495 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 190555104 is about 13804.1698048090. The cubic root of 190555104 is about 575.4490294665.

The spelling of 190555104 in words is "one hundred ninety million, five hundred fifty-five thousand, one hundred four".