109895105 has 4 divisors (see below), whose sum is σ = 131874132. Its totient is φ = 87916080.

The previous prime is 109895101. The next prime is 109895131. The reversal of 109895105 is 501598901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501598901 = 863 ⋅581227.

It can be written as a sum of positive squares in 2 ways, for example, as 23107249 + 86787856 = 4807^2 + 9316^2 .

It is not a de Polignac number, because 109895105 - 2² = 109895101 is a prime.

It is a super-2 number, since 2×109895105² = 24153868205922050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109895101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10989506 + ... + 10989515.

It is an arithmetic number, because the mean of its divisors is an integer number (32968533).

Almost surely, 2^109895105 is an apocalyptic number.

It is an amenable number.

109895105 is a deficient number, since it is larger than the sum of its proper divisors (21979027).

109895105 is an equidigital number, since it uses as much as digits as its factorization.

109895105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21979026.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 109895105 is about 10483.0866160688. The cubic root of 109895105 is about 478.9896354555.

The spelling of 109895105 in words is "one hundred nine million, eight hundred ninety-five thousand, one hundred five".