134103443 has 4 divisors (see below), whose sum is σ = 134844528. Its totient is φ = 133362360.

The previous prime is 134103439. The next prime is 134103461. The reversal of 134103443 is 344301431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344301431 = 197 ⋅1747723.

It is a cyclic number.

It is not a de Polignac number, because 134103443 - 2² = 134103439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134103143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370271 + ... + 370632.

It is an arithmetic number, because the mean of its divisors is an integer number (33711132).

Almost surely, 2^134103443 is an apocalyptic number.

134103443 is a deficient number, since it is larger than the sum of its proper divisors (741085).

134103443 is an equidigital number, since it uses as much as digits as its factorization.

134103443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741084.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 134103443 is about 11580.3040979069. The cubic root of 134103443 is about 511.8546378417.

Adding to 134103443 its reverse (344301431), we get a palindrome (478404874).

The spelling of 134103443 in words is "one hundred thirty-four million, one hundred three thousand, four hundred forty-three".