106731508 has 24 divisors (see below), whose sum is σ = 212981832. Its totient is φ = 46362624.

The previous prime is 106731497. The next prime is 106731511. The reversal of 106731508 is 805137601.

It can be written as a sum of positive squares in 4 ways, for example, as 33663204 + 73068304 = 5802^2 + 8548^2 .

It is a super-2 number, since 2×106731508² = 22783229599908128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106731508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59485 + ... + 61252.

It is an arithmetic number, because the mean of its divisors is an integer number (8874243).

Almost surely, 2^106731508 is an apocalyptic number.

It is an amenable number.

106731508 is a deficient number, since it is larger than the sum of its proper divisors (106250324).

106731508 is a wasteful number, since it uses less digits than its factorization.

106731508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120771 (or 120769 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 106731508 is about 10331.0942305256. The cubic root of 106731508 is about 474.3485185099.

The spelling of 106731508 in words is "one hundred six million, seven hundred thirty-one thousand, five hundred eight".