103108645 has 16 divisors (see below), whose sum is σ = 128657088. Its totient is φ = 79263360.

The previous prime is 103108627. The next prime is 103108661. The reversal of 103108645 is 546801301.

It is not a de Polignac number, because 103108645 - 2⁹ = 103108133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9982 + ... + 17488.

It is an arithmetic number, because the mean of its divisors is an integer number (8041068).

Almost surely, 2^103108645 is an apocalyptic number.

It is an amenable number.

103108645 is a deficient number, since it is larger than the sum of its proper divisors (25548443).

103108645 is an equidigital number, since it uses as much as digits as its factorization.

103108645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 103108645 is about 10154.2427093309. The cubic root of 103108645 is about 468.9195719531.

Adding to 103108645 its reverse (546801301), we get a palindrome (649909946).

The spelling of 103108645 in words is "one hundred three million, one hundred eight thousand, six hundred forty-five".