106561044127 has 8 divisors (see below), whose sum is σ = 110240550000. Its totient is φ = 102881870784.

The previous prime is 106561044113. The next prime is 106561044151. The reversal of 106561044127 is 721440165601.

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

It is a cyclic number.

It is not a de Polignac number, because 106561044127 - 2⁷ = 106561043999 is a prime.

It is a super-2 number, since 2×106561044127² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106561044197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691228 + ... + 831214.

It is an arithmetic number, because the mean of its divisors is an integer number (13780068750).

Almost surely, 2^106561044127 is an apocalyptic number.

106561044127 is a deficient number, since it is larger than the sum of its proper divisors (3679505873).

106561044127 is a wasteful number, since it uses less digits than its factorization.

106561044127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166265.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 106561044127 in words is "one hundred six billion, five hundred sixty-one million, forty-four thousand, one hundred twenty-seven".