109500005 has 8 divisors (see below), whose sum is σ = 131925024. Its totient is φ = 87250000.

The previous prime is 109499953. The next prime is 109500007. The reversal of 109500005 is 500005901.

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

It is not a de Polignac number, because 109500005 - 2¹⁶ = 109434469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109500005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109500007) 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, 42371 + ... + 44880.

It is an arithmetic number, because the mean of its divisors is an integer number (16490628).

Almost surely, 2^109500005 is an apocalyptic number.

It is an amenable number.

109500005 is a deficient number, since it is larger than the sum of its proper divisors (22425019).

109500005 is an equidigital number, since it uses as much as digits as its factorization.

109500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87507.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 109500005 is about 10464.2250071374. The cubic root of 109500005 is about 478.4149175377.

Adding to 109500005 its reverse (500005901), we get a palindrome (609505906).

It can be divided in two parts, 109 and 500005, that multiplied together give a palindrome (54500545).

The spelling of 109500005 in words is "one hundred nine million, five hundred thousand, five".