105969115 has 12 divisors (see below), whose sum is σ = 147924576. Its totient is φ = 72664368.

The previous prime is 105969113. The next prime is 105969121. The reversal of 105969115 is 511969501.

It is not a de Polignac number, because 105969115 - 2¹ = 105969113 is a prime.

It is a super-2 number, since 2×105969115² = 22458906667766450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105969113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216019 + ... + 216508.

It is an arithmetic number, because the mean of its divisors is an integer number (12327048).

Almost surely, 2^105969115 is an apocalyptic number.

105969115 is a deficient number, since it is larger than the sum of its proper divisors (41955461).

105969115 is an equidigital number, since it uses as much as digits as its factorization.

105969115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432546 (or 432539 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 37.

The square root of 105969115 is about 10294.1301235219. The cubic root of 105969115 is about 473.2163801619.

The spelling of 105969115 in words is "one hundred five million, nine hundred sixty-nine thousand, one hundred fifteen".