134154103 has 4 divisors (see below), whose sum is σ = 134299440. Its totient is φ = 134008768.

The previous prime is 134154073. The next prime is 134154127. The reversal of 134154103 is 301451431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301451431 = 1181 ⋅255251.

It is a cyclic number.

It is not a de Polignac number, because 134154103 - 2¹⁷ = 134023031 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 (134155103) 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, 71275 + ... + 73132.

It is an arithmetic number, because the mean of its divisors is an integer number (33574860).

Almost surely, 2^134154103 is an apocalyptic number.

134154103 is a deficient number, since it is larger than the sum of its proper divisors (145337).

134154103 is an equidigital number, since it uses as much as digits as its factorization.

134154103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145336.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 134154103 is about 11582.4912259842. The cubic root of 134154103 is about 511.9190838416.

The spelling of 134154103 in words is "one hundred thirty-four million, one hundred fifty-four thousand, one hundred three".