106394 has 4 divisors (see below), whose sum is σ = 159594. Its totient is φ = 53196.

The previous prime is 106391. The next prime is 106397. The reversal of 106394 is 493601.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (106391) and next prime (106397).

It can be written as a sum of positive squares in only one way, i.e., 82369 + 24025 = 287^2 + 155^2 .

It is a super-2 number, since 2×106394² = 22639366472, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106394.

It is not an unprimeable number, because it can be changed into a prime (106391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26597 + ... + 26600.

2¹⁰⁶³⁹⁴ is an apocalyptic number.

106394 is a deficient number, since it is larger than the sum of its proper divisors (53200).

106394 is an equidigital number, since it uses as much as digits as its factorization.

106394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53199.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 106394 is about 326.1809313862. The cubic root of 106394 is about 47.3847993179.

Adding to 106394 its reverse (493601), we get a palindrome (599995).

The spelling of 106394 in words is "one hundred six thousand, three hundred ninety-four".