105668967 has 4 divisors (see below), whose sum is σ = 140891960. Its totient is φ = 70445976.

The previous prime is 105668951. The next prime is 105668971. The reversal of 105668967 is 769866501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769866501 = 3 ⋅256622167.

It is not a de Polignac number, because 105668967 - 2⁴ = 105668951 is a prime.

It is a super-2 number, since 2×105668967² = 22331861173694178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105668947) by changing a digit.

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, 17611492 + ... + 17611497.

It is an arithmetic number, because the mean of its divisors is an integer number (35222990).

Almost surely, 2^105668967 is an apocalyptic number.

105668967 is a deficient number, since it is larger than the sum of its proper divisors (35222993).

105668967 is an equidigital number, since it uses as much as digits as its factorization.

105668967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35222992.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 105668967 is about 10279.5411862592. The cubic root of 105668967 is about 472.7691767106.

The spelling of 105668967 in words is "one hundred five million, six hundred sixty-eight thousand, nine hundred sixty-seven".