106809112 has 16 divisors (see below), whose sum is σ = 202140360. Its totient is φ = 52905024.

The previous prime is 106809107. The next prime is 106809133. The reversal of 106809112 is 211908601.

It is a happy number.

It is a super-2 number, since 2×106809112² = 22816372812457088, which contains 22 as substring.

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, 61533 + ... + 63244.

Almost surely, 2^106809112 is an apocalyptic number.

It is an amenable number.

106809112 is a deficient number, since it is larger than the sum of its proper divisors (95331248).

106809112 is a wasteful number, since it uses less digits than its factorization.

106809112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124890 (or 124886 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 106809112 is about 10334.8493941615. The cubic root of 106809112 is about 474.4634562165.

The spelling of 106809112 in words is "one hundred six million, eight hundred nine thousand, one hundred twelve".