103539009 has 16 divisors (see below), whose sum is σ = 160995200. Its totient is φ = 59164560.

The previous prime is 103539001. The next prime is 103539017. The reversal of 103539009 is 900935301.

It is an interprime number because it is at equal distance from previous prime (103539001) and next prime (103539017).

It is not a de Polignac number, because 103539009 - 2³ = 103539001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103539001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49282 + ... + 51339.

It is an arithmetic number, because the mean of its divisors is an integer number (10062200).

Almost surely, 2^103539009 is an apocalyptic number.

It is an amenable number.

103539009 is a deficient number, since it is larger than the sum of its proper divisors (57456191).

103539009 is an equidigital number, since it uses as much as digits as its factorization.

103539009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100645 (or 100631 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 103539009 is about 10175.4119818315. The cubic root of 103539009 is about 469.5710723837.

The spelling of 103539009 in words is "one hundred three million, five hundred thirty-nine thousand, nine".