134440103 has 8 divisors (see below), whose sum is σ = 154496160. Its totient is φ = 114596640.

The previous prime is 134440099. The next prime is 134440109. The reversal of 134440103 is 301044431.

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 not a de Polignac number, because 134440103 - 2² = 134440099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440109) 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, 51788 + ... + 54321.

It is an arithmetic number, because the mean of its divisors is an integer number (19312020).

Almost surely, 2^134440103 is an apocalyptic number.

134440103 is a deficient number, since it is larger than the sum of its proper divisors (20056057).

134440103 is a wasteful number, since it uses less digits than its factorization.

134440103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106297.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134440103 is about 11594.8308741439. The cubic root of 134440103 is about 512.2826084149.

Adding to 134440103 its reverse (301044431), we get a palindrome (435484534).

The spelling of 134440103 in words is "one hundred thirty-four million, four hundred forty thousand, one hundred three".