103783109 has 8 divisors (see below), whose sum is σ = 105056640. Its totient is φ = 102514896.

The previous prime is 103783103. The next prime is 103783129. The reversal of 103783109 is 901387301.

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 103783109 - 2¹⁶ = 103717573 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 (103783103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49127 + ... + 51195.

It is an arithmetic number, because the mean of its divisors is an integer number (13132080).

Almost surely, 2^103783109 is an apocalyptic number.

It is an amenable number.

103783109 is a deficient number, since it is larger than the sum of its proper divisors (1273531).

103783109 is a wasteful number, since it uses less digits than its factorization.

103783109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 103783109 is about 10187.3995209769. The cubic root of 103783109 is about 469.9397976308.

The spelling of 103783109 in words is "one hundred three million, seven hundred eighty-three thousand, one hundred nine".