106194549561 has 32 divisors (see below), whose sum is σ = 155960647680. Its totient is φ = 64017475200.

The previous prime is 106194549529. The next prime is 106194549563. The reversal of 106194549561 is 165945491601.

It is a happy number.

It is not a de Polignac number, because 106194549561 - 2⁵ = 106194549529 is a prime.

It is a super-4 number, since 4×106194549561⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (106194549563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282645 + ... + 540626.

It is an arithmetic number, because the mean of its divisors is an integer number (4873770240).

Almost surely, 2^106194549561 is an apocalyptic number.

It is an amenable number.

106194549561 is a deficient number, since it is larger than the sum of its proper divisors (49766098119).

106194549561 is a wasteful number, since it uses less digits than its factorization.

106194549561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823397.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 106194549561 in words is "one hundred six billion, one hundred ninety-four million, five hundred forty-nine thousand, five hundred sixty-one".