1065605106 has 16 divisors (see below), whose sum is σ = 2188810944. Its totient is φ = 345601584.

The previous prime is 1065605041. The next prime is 1065605131. The reversal of 1065605106 is 6015065601.

It is a super-2 number, since 2×1065605106² = 2271028483866542472, which contains 22 as substring.

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, 2399790 + ... + 2400233.

It is an arithmetic number, because the mean of its divisors is an integer number (136800684).

Almost surely, 2^1065605106 is an apocalyptic number.

1065605106 is an abundant number, since it is smaller than the sum of its proper divisors (1123205838).

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

1065605106 is a wasteful number, since it uses less digits than its factorization.

1065605106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800065.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1065605106 is about 32643.6074293268. The cubic root of 1065605106 is about 1021.4068457062.

The spelling of 1065605106 in words is "one billion, sixty-five million, six hundred five thousand, one hundred six".