103106005 has 8 divisors (see below), whose sum is σ = 124079832. Its totient is φ = 82249728.

The previous prime is 103105997. The next prime is 103106011. The reversal of 103106005 is 500601301.

It can be written as a sum of positive squares in 4 ways, for example, as 25260676 + 77845329 = 5026^2 + 8823^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103106005 - 2³ = 103105997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103106005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27444 + ... + 30973.

It is an arithmetic number, because the mean of its divisors is an integer number (15509979).

Almost surely, 2^103106005 is an apocalyptic number.

It is an amenable number.

103106005 is a deficient number, since it is larger than the sum of its proper divisors (20973827).

103106005 is an equidigital number, since it uses as much as digits as its factorization.

103106005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58775.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 103106005 is about 10154.1127135757. The cubic root of 103106005 is about 468.9155698372.

Adding to 103106005 its reverse (500601301), we get a palindrome (603707306).

The spelling of 103106005 in words is "one hundred three million, one hundred six thousand, five".