134121103 has 2 divisors, whose sum is σ = 134121104. Its totient is φ = 134121102.

The previous prime is 134121089. The next prime is 134121107. The reversal of 134121103 is 301121431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134121103 - 2¹³ = 134112911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134121107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67060551 + 67060552.

It is an arithmetic number, because the mean of its divisors is an integer number (67060552).

Almost surely, 2^134121103 is an apocalyptic number.

134121103 is a deficient number, since it is larger than the sum of its proper divisors (1).

134121103 is an equidigital number, since it uses as much as digits as its factorization.

134121103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 134121103 is about 11581.0665743704. The cubic root of 134121103 is about 511.8771054631.

Adding to 134121103 its reverse (301121431), we get a palindrome (435242534).

The spelling of 134121103 in words is "one hundred thirty-four million, one hundred twenty-one thousand, one hundred three".