134103204423 has 16 divisors (see below), whose sum is σ = 198816802560. Its totient is φ = 89336711448.

The previous prime is 134103204421. The next prime is 134103204449. The reversal of 134103204423 is 324402301431.

134103204423 is a `hidden beast` number, since 1 + 3 + 410 + 3 + 204 + 42 + 3 = 666.

It is not a de Polignac number, because 134103204423 - 2¹ = 134103204421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134103204421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779765 + ... + 1853582.

It is an arithmetic number, because the mean of its divisors is an integer number (12426050160).

Almost surely, 2^134103204423 is an apocalyptic number.

134103204423 is a deficient number, since it is larger than the sum of its proper divisors (64713598137).

134103204423 is a wasteful number, since it uses less digits than its factorization.

134103204423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634723 (or 3634717 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 134103204423 its reverse (324402301431), we get a palindrome (458505505854).

The spelling of 134103204423 in words is "one hundred thirty-four billion, one hundred three million, two hundred four thousand, four hundred twenty-three".