134103421 has 8 divisors (see below), whose sum is σ = 135794880. Its totient is φ = 132420288.

The previous prime is 134103419. The next prime is 134103439. The reversal of 134103421 is 124301431.

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 134103421 - 2¹ = 134103419 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 (134103461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34200 + ... + 37918.

It is an arithmetic number, because the mean of its divisors is an integer number (16974360).

Almost surely, 2^134103421 is an apocalyptic number.

It is an amenable number.

134103421 is a deficient number, since it is larger than the sum of its proper divisors (1691459).

134103421 is a wasteful number, since it uses less digits than its factorization.

134103421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 134103421 is about 11580.3031480182. The cubic root of 134103421 is about 511.8546098514.

Adding to 134103421 its reverse (124301431), we get a palindrome (258404852).

The spelling of 134103421 in words is "one hundred thirty-four million, one hundred three thousand, four hundred twenty-one".