106543656165 has 16 divisors (see below), whose sum is σ = 170475048000. Its totient is φ = 56821550592.

The previous prime is 106543656151. The next prime is 106543656173. The reversal of 106543656165 is 561656345601.

It is not a de Polignac number, because 106543656165 - 2¹⁸ = 106543394021 is a prime.

It is a super-2 number, since 2×106543656165² (a number of 23 digits) contains 22 as substring.

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, 516186 + ... + 692484.

It is an arithmetic number, because the mean of its divisors is an integer number (10654690500).

Almost surely, 2^106543656165 is an apocalyptic number.

106543656165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106543656165 is a deficient number, since it is larger than the sum of its proper divisors (63931391835).

106543656165 is a wasteful number, since it uses less digits than its factorization.

106543656165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216596.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 106543656165 in words is "one hundred six billion, five hundred forty-three million, six hundred fifty-six thousand, one hundred sixty-five".