103106289 has 16 divisors (see below), whose sum is σ = 161509824. Its totient is φ = 57681600.

The previous prime is 103106249. The next prime is 103106291. The reversal of 103106289 is 982601301.

It is not a de Polignac number, because 103106289 - 2¹⁶ = 103040753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103106209) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 119742 + ... + 120599.

It is an arithmetic number, because the mean of its divisors is an integer number (10094364).

Almost surely, 2^103106289 is an apocalyptic number.

It is an amenable number.

103106289 is a deficient number, since it is larger than the sum of its proper divisors (58403535).

103106289 is a wasteful number, since it uses less digits than its factorization.

103106289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240368.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 103106289 is about 10154.1266980474. The cubic root of 103106289 is about 468.9160003711.

The spelling of 103106289 in words is "one hundred three million, one hundred six thousand, two hundred eighty-nine".