107728903 has 8 divisors (see below), whose sum is σ = 109318400. Its totient is φ = 106145208.

The previous prime is 107728897. The next prime is 107728909. The reversal of 107728903 is 309827701.

It is an interprime number because it is at equal distance from previous prime (107728897) and next prime (107728909).

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 107728903 - 2⁹ = 107728391 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 (107728909) 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 7 ways as a sum of consecutive naturals, for example, 47800 + ... + 50002.

It is an arithmetic number, because the mean of its divisors is an integer number (13664800).

Almost surely, 2^107728903 is an apocalyptic number.

107728903 is a deficient number, since it is larger than the sum of its proper divisors (1589497).

107728903 is an equidigital number, since it uses as much as digits as its factorization.

107728903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 107728903 is about 10379.2534895338. The cubic root of 107728903 is about 475.8215190725.

The spelling of 107728903 in words is "one hundred seven million, seven hundred twenty-eight thousand, nine hundred three".