106171002021715 has 24 divisors (see below), whose sum is σ = 129121136869392. Its totient is φ = 83807190973440.

The previous prime is 106171002021697. The next prime is 106171002021743. The reversal of 106171002021715 is 517120200171601.

It is a de Polignac number, because none of the positive numbers 2^k-106171002021715 is a prime.

It is a super-2 number, since 2×106171002021715² (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 23 ways as a sum of consecutive naturals, for example, 12162837 + ... + 18980953.

It is an arithmetic number, because the mean of its divisors is an integer number (5380047369558).

Almost surely, 2^{106171002021715} is an apocalyptic number.

106171002021715 is a deficient number, since it is larger than the sum of its proper divisors (22950134847677).

106171002021715 is an frugal number, since it uses more digits than its factorization.

106171002021715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818647 (or 6818550 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 34.

The spelling of 106171002021715 in words is "one hundred six trillion, one hundred seventy-one billion, two million, twenty-one thousand, seven hundred fifteen".