134109903 has 8 divisors (see below), whose sum is σ = 181744816. Its totient is φ = 87940800.

The previous prime is 134109901. The next prime is 134109919. The reversal of 134109903 is 309901431.

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

It is not a de Polignac number, because 134109903 - 2¹ = 134109901 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 (134109901) 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, 366238 + ... + 366603.

It is an arithmetic number, because the mean of its divisors is an integer number (22718102).

Almost surely, 2^134109903 is an apocalyptic number.

134109903 is a deficient number, since it is larger than the sum of its proper divisors (47634913).

134109903 is an equidigital number, since it uses as much as digits as its factorization.

134109903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732905.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 134109903 is about 11580.5830164116. The cubic root of 134109903 is about 511.8628566908.

The spelling of 134109903 in words is "one hundred thirty-four million, one hundred nine thousand, nine hundred three".