105266212 has 24 divisors (see below), whose sum is σ = 186342912. Its totient is φ = 52029600.

The previous prime is 105266191. The next prime is 105266257. The reversal of 105266212 is 212662501.

It is a super-2 number, since 2×105266212² = 22161950777657888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160878 + ... + 161530.

It is an arithmetic number, because the mean of its divisors is an integer number (7764288).

Almost surely, 2^105266212 is an apocalyptic number.

It is an amenable number.

105266212 is a deficient number, since it is larger than the sum of its proper divisors (81076700).

105266212 is a wasteful number, since it uses less digits than its factorization.

105266212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 105266212 is about 10259.9323584515. The cubic root of 105266212 is about 472.1677621122.

The spelling of 105266212 in words is "one hundred five million, two hundred sixty-six thousand, two hundred twelve".