105394679 has 16 divisors (see below), whose sum is σ = 121328928. Its totient is φ = 90688512.

The previous prime is 105394669. The next prime is 105394721. The reversal of 105394679 is 976493501.

It is a cyclic number.

It is not a de Polignac number, because 105394679 - 2¹² = 105390583 is a prime.

It is a super-2 number, since 2×105394679² = 22216076723026082, 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 (105394669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21419 + ... + 25875.

It is an arithmetic number, because the mean of its divisors is an integer number (7583058).

Almost surely, 2^105394679 is an apocalyptic number.

105394679 is a deficient number, since it is larger than the sum of its proper divisors (15934249).

105394679 is a wasteful number, since it uses less digits than its factorization.

105394679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 105394679 is about 10266.1910658238. The cubic root of 105394679 is about 472.3597620451.

The spelling of 105394679 in words is "one hundred five million, three hundred ninety-four thousand, six hundred seventy-nine".