190368105 has 16 divisors (see below), whose sum is σ = 309136704. Its totient is φ = 100013760.

The previous prime is 190368097. The next prime is 190368109. The reversal of 190368105 is 501863091.

190368105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190368105 - 2³ = 190368097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190368109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93706 + ... + 95715.

It is an arithmetic number, because the mean of its divisors is an integer number (19321044).

Almost surely, 2^190368105 is an apocalyptic number.

190368105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

190368105 is a deficient number, since it is larger than the sum of its proper divisors (118768599).

190368105 is a wasteful number, since it uses less digits than its factorization.

190368105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189496.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 190368105 is about 13797.3948627993. The cubic root of 190368105 is about 575.2607311561.

The spelling of 190368105 in words is "one hundred ninety million, three hundred sixty-eight thousand, one hundred five".