105512668 has 6 divisors (see below), whose sum is σ = 184647176. Its totient is φ = 52756332.

The previous prime is 105512621. The next prime is 105512689. The reversal of 105512668 is 866215501.

It is a happy number.

It is a super-2 number, since 2×105512668² = 22265846216956448, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13189080 + ... + 13189087.

Almost surely, 2^105512668 is an apocalyptic number.

It is an amenable number.

105512668 is a deficient number, since it is larger than the sum of its proper divisors (79134508).

105512668 is a wasteful number, since it uses less digits than its factorization.

105512668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26378171 (or 26378169 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 105512668 is about 10271.9359421679. The cubic root of 105512668 is about 472.5359647139.

The spelling of 105512668 in words is "one hundred five million, five hundred twelve thousand, six hundred sixty-eight".