105144679 has 2 divisors, whose sum is σ = 105144680. Its totient is φ = 105144678.

The previous prime is 105144673. The next prime is 105144719. The reversal of 105144679 is 976441501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105144679 - 2⁵ = 105144647 is a prime.

It is a super-2 number, since 2×105144679² = 22110807044026082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105144673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52572339 + 52572340.

It is an arithmetic number, because the mean of its divisors is an integer number (52572340).

Almost surely, 2^105144679 is an apocalyptic number.

105144679 is a deficient number, since it is larger than the sum of its proper divisors (1).

105144679 is an equidigital number, since it uses as much as digits as its factorization.

105144679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 105144679 is about 10254.0079481147. The cubic root of 105144679 is about 471.9859815213.

The spelling of 105144679 in words is "one hundred five million, one hundred forty-four thousand, six hundred seventy-nine".