105267012 has 12 divisors (see below), whose sum is σ = 245623056. Its totient is φ = 35089000.

The previous prime is 105266971. The next prime is 105267031. The reversal of 105267012 is 210762501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105267012² = 22162287630816288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4386114 + ... + 4386137.

It is an arithmetic number, because the mean of its divisors is an integer number (20468588).

Almost surely, 2^105267012 is an apocalyptic number.

105267012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105267012 is an abundant number, since it is smaller than the sum of its proper divisors (140356044).

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

105267012 is a wasteful number, since it uses less digits than its factorization.

105267012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772258 (or 8772256 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 105267012 is about 10259.9713449892. The cubic root of 105267012 is about 472.1689582328.

The spelling of 105267012 in words is "one hundred five million, two hundred sixty-seven thousand, twelve".