106512171605 has 16 divisors (see below), whose sum is σ = 146717343360. Its totient is φ = 72715163712.

The previous prime is 106512171589. The next prime is 106512171613. The reversal of 106512171605 is 506171215601.

It is a cyclic number.

It is not a de Polignac number, because 106512171605 - 2⁴ = 106512171589 is a prime.

It is a super-2 number, since 2×106512171605² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 6695150 + ... + 6711039.

It is an arithmetic number, because the mean of its divisors is an integer number (9169833960).

Almost surely, 2^106512171605 is an apocalyptic number.

It is an amenable number.

106512171605 is a deficient number, since it is larger than the sum of its proper divisors (40205171755).

106512171605 is a wasteful number, since it uses less digits than its factorization.

106512171605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406428.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 106512171605 in words is "one hundred six billion, five hundred twelve million, one hundred seventy-one thousand, six hundred five".