190854101 has 4 divisors (see below), whose sum is σ = 193153632. Its totient is φ = 188554572.

The previous prime is 190854071. The next prime is 190854137. The reversal of 190854101 is 101458091.

190854101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 190854101 - 2¹⁰ = 190853077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190854151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149641 + ... + 1149806.

It is an arithmetic number, because the mean of its divisors is an integer number (48288408).

Almost surely, 2^190854101 is an apocalyptic number.

It is an amenable number.

190854101 is a deficient number, since it is larger than the sum of its proper divisors (2299531).

190854101 is an equidigital number, since it uses as much as digits as its factorization.

190854101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299530.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 190854101 is about 13814.9955121238. The cubic root of 190854101 is about 575.7498481751.

The spelling of 190854101 in words is "one hundred ninety million, eight hundred fifty-four thousand, one hundred one".