134401103 has 4 divisors (see below), whose sum is σ = 136242288. Its totient is φ = 132559920.

The previous prime is 134401093. The next prime is 134401139. The reversal of 134401103 is 301104431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301104431 = 23 ⋅13091497.

It is a cyclic number.

It is not a de Polignac number, because 134401103 - 2⁴ = 134401087 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 (134409103) 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 3 ways as a sum of consecutive naturals, for example, 920483 + ... + 920628.

It is an arithmetic number, because the mean of its divisors is an integer number (34060572).

Almost surely, 2^134401103 is an apocalyptic number.

134401103 is a deficient number, since it is larger than the sum of its proper divisors (1841185).

134401103 is an equidigital number, since it uses as much as digits as its factorization.

134401103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841184.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 134401103 is about 11593.1489682484. The cubic root of 134401103 is about 512.2330672598.

Adding to 134401103 its reverse (301104431), we get a palindrome (435505534).

The spelling of 134401103 in words is "one hundred thirty-four million, four hundred one thousand, one hundred three".