106517172 has 48 divisors (see below), whose sum is σ = 264720960. Its totient is φ = 33219072.

The previous prime is 106517171. The next prime is 106517179. The reversal of 106517172 is 271715601.

It is a super-2 number, since 2×106517172² = 22691815861755168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106517171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35058 + ... + 37974.

It is an arithmetic number, because the mean of its divisors is an integer number (5515020).

Almost surely, 2^106517172 is an apocalyptic number.

106517172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106517172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132360480).

106517172 is an abundant number, since it is smaller than the sum of its proper divisors (158203788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106517172 is a wasteful number, since it uses less digits than its factorization.

106517172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120 (or 3118 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 106517172 is about 10320.7156728591. The cubic root of 106517172 is about 474.0307801052.

The spelling of 106517172 in words is "one hundred six million, five hundred seventeen thousand, one hundred seventy-two".