134103643 has 4 divisors (see below), whose sum is σ = 136956960. Its totient is φ = 131250328.

The previous prime is 134103611. The next prime is 134103647. The reversal of 134103643 is 346301431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346301431 = 7 ⋅49471633.

It is a cyclic number.

It is not a de Polignac number, because 134103643 - 2⁵ = 134103611 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (134103647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426588 + ... + 1426681.

It is an arithmetic number, because the mean of its divisors is an integer number (34239240).

Almost surely, 2^134103643 is an apocalyptic number.

134103643 is a deficient number, since it is larger than the sum of its proper divisors (2853317).

134103643 is an equidigital number, since it uses as much as digits as its factorization.

134103643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853316.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 134103643 is about 11580.3127332555. The cubic root of 134103643 is about 511.8548922992.

The spelling of 134103643 in words is "one hundred thirty-four million, one hundred three thousand, six hundred forty-three".