106831568 has 20 divisors (see below), whose sum is σ = 212035908. Its totient is φ = 52112640.

The previous prime is 106831537. The next prime is 106831577. The reversal of 106831568 is 865138601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10163344 + 96668224 = 3188^2 + 9832^2 .

It is a super-2 number, since 2×106831568² = 22825967842677248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80771 + ... + 82082.

Almost surely, 2^106831568 is an apocalyptic number.

It is an amenable number.

106831568 is a deficient number, since it is larger than the sum of its proper divisors (105204340).

106831568 is a wasteful number, since it uses less digits than its factorization.

106831568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162902 (or 162896 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 106831568 is about 10335.9357583143. The cubic root of 106831568 is about 474.4967049552.

The spelling of 106831568 in words is "one hundred six million, eight hundred thirty-one thousand, five hundred sixty-eight".