103039909 has 8 divisors (see below), whose sum is σ = 117868608. Its totient is φ = 88238400.

The previous prime is 103039889. The next prime is 103039921. The reversal of 103039909 is 909930301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103039909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103039999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109 + ... + 14509.

It is an arithmetic number, because the mean of its divisors is an integer number (14733576).

Almost surely, 2^103039909 is an apocalyptic number.

It is an amenable number.

103039909 is a deficient number, since it is larger than the sum of its proper divisors (14828699).

103039909 is a wasteful number, since it uses less digits than its factorization.

103039909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13595.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 103039909 is about 10150.8575499807. The cubic root of 103039909 is about 468.8153491351.

The spelling of 103039909 in words is "one hundred three million, thirty-nine thousand, nine hundred nine".