193105 has 8 divisors (see below), whose sum is σ = 252864. Its totient is φ = 140400.

The previous prime is 193093. The next prime is 193133. The reversal of 193105 is 501391.

193105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 193105 - 2⁵ = 193073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701 + ... + 1810.

It is an arithmetic number, because the mean of its divisors is an integer number (31608).

2¹⁹³¹⁰⁵ is an apocalyptic number.

It is an amenable number.

193105 is a deficient number, since it is larger than the sum of its proper divisors (59759).

193105 is a wasteful number, since it uses less digits than its factorization.

193105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 193105 is about 439.4371399871. The cubic root of 193105 is about 57.8004437972.

Adding to 193105 its reverse (501391), we get a palindrome (694496).

The spelling of 193105 in words is "one hundred ninety-three thousand, one hundred five".