105166115 has 4 divisors (see below), whose sum is σ = 126199344. Its totient is φ = 84132888.

The previous prime is 105166031. The next prime is 105166129. The reversal of 105166115 is 511661501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511661501 = 13 ⋅39358577.

It is a cyclic number.

It is not a de Polignac number, because 105166115 - 2¹² = 105162019 is a prime.

It is a super-2 number, since 2×105166115² = 22119823488386450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10516607 + ... + 10516616.

It is an arithmetic number, because the mean of its divisors is an integer number (31549836).

Almost surely, 2^105166115 is an apocalyptic number.

105166115 is a deficient number, since it is larger than the sum of its proper divisors (21033229).

105166115 is an equidigital number, since it uses as much as digits as its factorization.

105166115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21033228.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 105166115 is about 10255.0531446697. The cubic root of 105166115 is about 472.0180541667.

The spelling of 105166115 in words is "one hundred five million, one hundred sixty-six thousand, one hundred fifteen".