106150010000665 has 4 divisors (see below), whose sum is σ = 127380012000804. Its totient is φ = 84920008000528.

The previous prime is 106150010000653. The next prime is 106150010000711. The reversal of 106150010000665 is 566000010051601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49656431879824 + 56493578120841 = 7046732^2 + 7516221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106150010000665 is a prime.

It is a super-2 number, since 2×106150010000665² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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, 10615001000062 + ... + 10615001000071.

It is an arithmetic number, because the mean of its divisors is an integer number (31845003000201).

Almost surely, 2^{106150010000665} is an apocalyptic number.

It is an amenable number.

106150010000665 is a deficient number, since it is larger than the sum of its proper divisors (21230002000139).

106150010000665 is an equidigital number, since it uses as much as digits as its factorization.

106150010000665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21230002000138.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 106150010000665 in words is "one hundred six trillion, one hundred fifty billion, ten million, six hundred sixty-five", and thus it is an aban number.