106561044035 has 4 divisors (see below), whose sum is σ = 127873252848. Its totient is φ = 85248835224.

The previous prime is 106561043999. The next prime is 106561044041. The reversal of 106561044035 is 530440165601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 530440165601 = 761 ⋅697030441.

It is a cyclic number.

It is not a de Polignac number, because 106561044035 - 2¹⁸ = 106560781891 is a prime.

It is a super-2 number, since 2×106561044035² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106561043986 and 106561044004.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10656104399 + ... + 10656104408.

It is an arithmetic number, because the mean of its divisors is an integer number (31968313212).

Almost surely, 2^106561044035 is an apocalyptic number.

106561044035 is a deficient number, since it is larger than the sum of its proper divisors (21312208813).

106561044035 is an equidigital number, since it uses as much as digits as its factorization.

106561044035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21312208812.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 106561044035 in words is "one hundred six billion, five hundred sixty-one million, forty-four thousand, thirty-five".