105118613 has 8 divisors (see below), whose sum is σ = 109998336. Its totient is φ = 100332000.

The previous prime is 105118597. The next prime is 105118661. The reversal of 105118613 is 316811501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105118613 - 2⁴ = 105118597 is a prime.

It is a super-2 number, since 2×105118613² = 22099845598087538, 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 (105118213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20963 + ... + 25488.

It is an arithmetic number, because the mean of its divisors is an integer number (13749792).

Almost surely, 2^105118613 is an apocalyptic number.

It is an amenable number.

105118613 is a deficient number, since it is larger than the sum of its proper divisors (4879723).

105118613 is an equidigital number, since it uses as much as digits as its factorization.

105118613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46555.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 105118613 is about 10252.7368541283. The cubic root of 105118613 is about 471.9469755742.

The spelling of 105118613 in words is "one hundred five million, one hundred eighteen thousand, six hundred thirteen".