106194443 has 4 divisors (see below), whose sum is σ = 106228080. Its totient is φ = 106160808.

The previous prime is 106194383. The next prime is 106194463. The reversal of 106194443 is 344491601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344491601 = 10133 ⋅33997.

It is a cyclic number.

It is not a de Polignac number, because 106194443 - 2⁶ = 106194379 is a prime.

It is a super-2 number, since 2×106194443² = 22554519448160498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106194463) 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, 11528 + ... + 18581.

It is an arithmetic number, because the mean of its divisors is an integer number (26557020).

Almost surely, 2^106194443 is an apocalyptic number.

106194443 is a deficient number, since it is larger than the sum of its proper divisors (33637).

106194443 is an equidigital number, since it uses as much as digits as its factorization.

106194443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33636.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 106194443 is about 10305.0688013230. The cubic root of 106194443 is about 473.5515514449.

The spelling of 106194443 in words is "one hundred six million, one hundred ninety-four thousand, four hundred forty-three".