106561044125 has 16 divisors (see below), whose sum is σ = 138770281728.
Its totient is φ = 81542362000.
The previous prime is 106561044113. The next prime is 106561044151. The reversal of 106561044125 is 521440165601.
It is a de Polignac number, because none of the positive numbers 2k-106561044125 is a prime.
It is a super-2 number, since 2×1065610441252 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18529481 + ... + 18535230.
It is an arithmetic number, because the mean of its divisors is an integer number (8673142608).
Almost surely, 2106561044125 is an apocalyptic number.
It is an amenable number.
106561044125 is a deficient number, since it is larger than the sum of its proper divisors (32209237603).
106561044125 is an equidigital number, since it uses as much as digits as its factorization.
106561044125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37064749 (or 37064739 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 35.
The spelling of 106561044125 in words is "one hundred six billion, five hundred sixty-one million, forty-four thousand, one hundred twenty-five".