193901 has 4 divisors (see below), whose sum is σ = 196704. Its totient is φ = 191100.

The previous prime is 193891. The next prime is 193937. The reversal of 193901 is 109391.

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 193901 - 2¹⁰ = 192877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193951) 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, 1295 + ... + 1436.

It is an arithmetic number, because the mean of its divisors is an integer number (49176).

2¹⁹³⁹⁰¹ is an apocalyptic number.

It is an amenable number.

193901 is a deficient number, since it is larger than the sum of its proper divisors (2803).

193901 is an equidigital number, since it uses as much as digits as its factorization.

193901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 193901 is about 440.3419126088. The cubic root of 193901 is about 57.8797548445.

It can be divided in two parts, 19390 and 1, that added together give a palindrome (19391).

The spelling of 193901 in words is "one hundred ninety-three thousand, nine hundred one".