101000194 has 8 divisors (see below), whose sum is σ = 151907580. Its totient is φ = 50364336.

The previous prime is 101000161. The next prime is 101000197. The reversal of 101000194 is 491000101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97713225 + 3286969 = 9885^2 + 1813^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101000197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66949 + ... + 68440.

Almost surely, 2^101000194 is an apocalyptic number.

101000194 is a deficient number, since it is larger than the sum of its proper divisors (50907386).

101000194 is a wasteful number, since it uses less digits than its factorization.

101000194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135764.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 101000194 is about 10049.8852729770. The cubic root of 101000194 is about 465.7012489518.

Adding to 101000194 its reverse (491000101), we get a palindrome (592000295).

The spelling of 101000194 in words is "one hundred one million, one hundred ninety-four", and thus it is an aban number.