1065106655 has 16 divisors (see below), whose sum is σ = 1403896320. Its totient is φ = 772139808.

The previous prime is 1065106643. The next prime is 1065106663. The reversal of 1065106655 is 5566015601.

It is not a de Polignac number, because 1065106655 - 2¹⁸ = 1064844511 is a prime.

It is a super-2 number, since 2×1065106655² = 2268904373050578050, 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 15 ways as a sum of consecutive naturals, for example, 241547 + ... + 245916.

It is an arithmetic number, because the mean of its divisors is an integer number (87743520).

Almost surely, 2^1065106655 is an apocalyptic number.

1065106655 is a deficient number, since it is larger than the sum of its proper divisors (338789665).

1065106655 is a wasteful number, since it uses less digits than its factorization.

1065106655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487510.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 1065106655 is about 32635.9717949382. The cubic root of 1065106655 is about 1021.2475619765.

The spelling of 1065106655 in words is "one billion, sixty-five million, one hundred six thousand, six hundred fifty-five".