105565000115 has 8 divisors (see below), whose sum is σ = 129068151408. Its totient is φ = 82858565920.

The previous prime is 105565000109. The next prime is 105565000127. The reversal of 105565000115 is 511000565501.

It is a happy number.

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

It is not a de Polignac number, because 105565000115 - 2³⁴ = 88385130931 is a prime.

It is a super-2 number, since 2×105565000115² (a number of 23 digits) 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 7 ways as a sum of consecutive naturals, for example, 199178981 + ... + 199179510.

It is an arithmetic number, because the mean of its divisors is an integer number (16133518926).

Almost surely, 2^105565000115 is an apocalyptic number.

105565000115 is a deficient number, since it is larger than the sum of its proper divisors (23503151293).

105565000115 is an equidigital number, since it uses as much as digits as its factorization.

105565000115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398358549.

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 105565000115 its reverse (511000565501), we get a palindrome (616565565616).

The spelling of 105565000115 in words is "one hundred five billion, five hundred sixty-five million, one hundred fifteen", and thus it is an aban number.