134103187 has 2 divisors, whose sum is σ = 134103188. Its totient is φ = 134103186.

The previous prime is 134103181. The next prime is 134103223. The reversal of 134103187 is 781301431.

It is a weak prime.

It is an emirp because it is prime and its reverse (781301431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134103187 is a prime.

It is not a weakly prime, because it can be changed into another prime (134103181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67051593 + 67051594.

It is an arithmetic number, because the mean of its divisors is an integer number (67051594).

Almost surely, 2^134103187 is an apocalyptic number.

134103187 is a deficient number, since it is larger than the sum of its proper divisors (1).

134103187 is an equidigital number, since it uses as much as digits as its factorization.

134103187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 134103187 is about 11580.2930446513. The cubic root of 134103187 is about 511.8543121358.

The spelling of 134103187 in words is "one hundred thirty-four million, one hundred three thousand, one hundred eighty-seven".