101061105549 has 4 divisors (see below), whose sum is σ = 134748140736. Its totient is φ = 67374070364.

The previous prime is 101061105539. The next prime is 101061105577. The reversal of 101061105549 is 945501160101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 945501160101 = 3 ⋅315167053367.

It is a cyclic number.

It is not a de Polignac number, because 101061105549 - 2¹¹ = 101061103501 is a prime.

It is a super-2 number, since 2×101061105549² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101061105539) 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, 16843517589 + ... + 16843517594.

It is an arithmetic number, because the mean of its divisors is an integer number (33687035184).

Almost surely, 2^101061105549 is an apocalyptic number.

It is an amenable number.

101061105549 is a deficient number, since it is larger than the sum of its proper divisors (33687035187).

101061105549 is an equidigital number, since it uses as much as digits as its factorization.

101061105549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33687035186.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 101061105549 in words is "one hundred one billion, sixty-one million, one hundred five thousand, five hundred forty-nine".