106005432561 has 8 divisors (see below), whose sum is σ = 161532087744. Its totient is φ = 60574532880.

The previous prime is 106005432557. The next prime is 106005432569. The reversal of 106005432561 is 165234500601.

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

It is not a de Polignac number, because 106005432561 - 2² = 106005432557 is a prime.

It is a super-2 number, since 2×106005432561² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106005432569) 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, 2523938850 + ... + 2523938891.

It is an arithmetic number, because the mean of its divisors is an integer number (20191510968).

Almost surely, 2^106005432561 is an apocalyptic number.

It is an amenable number.

106005432561 is a deficient number, since it is larger than the sum of its proper divisors (55526655183).

106005432561 is an equidigital number, since it uses as much as digits as its factorization.

106005432561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047877751.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 106005432561 in words is "one hundred six billion, five million, four hundred thirty-two thousand, five hundred sixty-one".