106605520 has 40 divisors (see below), whose sum is σ = 283267584. Its totient is φ = 36550272.

The previous prime is 106605517. The next prime is 106605533. The reversal of 106605520 is 25506601.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×106605520² = 22729473788940800, 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 7 ways as a sum of consecutive naturals, for example, 94624 + ... + 95743.

Almost surely, 2^106605520 is an apocalyptic number.

106605520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106605520 is an abundant number, since it is smaller than the sum of its proper divisors (176662064).

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

106605520 is a wasteful number, since it uses less digits than its factorization.

106605520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190387 (or 190381 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 106605520 is about 10324.9949152530. The cubic root of 106605520 is about 474.1618015397.

The spelling of 106605520 in words is "one hundred six million, six hundred five thousand, five hundred twenty".