106510664549 has 8 divisors (see below), whose sum is σ = 106606191480. Its totient is φ = 106415176896.

The previous prime is 106510664543. The next prime is 106510664563. The reversal of 106510664549 is 945466015601.

It can be written as a sum of positive squares in 4 ways, for example, as 6645184324 + 99865480225 = 81518^2 + 316015^2 .

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 106510664549 - 2¹² = 106510660453 is a prime.

It is a super-2 number, since 2×106510664549² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106510664543) 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, 8280407 + ... + 8293259.

It is an arithmetic number, because the mean of its divisors is an integer number (13325773935).

Almost surely, 2^106510664549 is an apocalyptic number.

It is an amenable number.

106510664549 is a deficient number, since it is larger than the sum of its proper divisors (95526931).

106510664549 is a wasteful number, since it uses less digits than its factorization.

106510664549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19639.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 106510664549 in words is "one hundred six billion, five hundred ten million, six hundred sixty-four thousand, five hundred forty-nine".