1018068105 has 16 divisors (see below), whose sum is σ = 1629339264. Its totient is φ = 542826240.

The previous prime is 1018068097. The next prime is 1018068119. The reversal of 1018068105 is 5018608101.

It is a happy number.

It is not a de Polignac number, because 1018068105 - 2³ = 1018068097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75217 + ... + 87713.

It is an arithmetic number, because the mean of its divisors is an integer number (101833704).

Almost surely, 2^1018068105 is an apocalyptic number.

1018068105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1018068105 is a deficient number, since it is larger than the sum of its proper divisors (611271159).

1018068105 is a wasteful number, since it uses less digits than its factorization.

1018068105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17936.

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 1018068105 is about 31907.1795212300. The cubic root of 1018068105 is about 1005.9867885046.

The spelling of 1018068105 in words is "one billion, eighteen million, sixty-eight thousand, one hundred five".