106171045672 has 16 divisors (see below), whose sum is σ = 201041709300. Its totient is φ = 52559923200.

The previous prime is 106171045661. The next prime is 106171045753. The reversal of 106171045672 is 276540171601.

It can be written as a sum of positive squares in 2 ways, for example, as 88871956996 + 17299088676 = 298114^2 + 131526^2 .

It is a super-2 number, since 2×106171045672² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65699097 + ... + 65700712.

Almost surely, 2^106171045672 is an apocalyptic number.

It is an amenable number.

106171045672 is a deficient number, since it is larger than the sum of its proper divisors (94870663628).

106171045672 is a wasteful number, since it uses less digits than its factorization.

106171045672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131399916 (or 131399912 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 106171045672 in words is "one hundred six billion, one hundred seventy-one million, forty-five thousand, six hundred seventy-two".