103134123 has 12 divisors (see below), whose sum is σ = 149834880. Its totient is φ = 68357616.

The previous prime is 103134113. The next prime is 103134137. The reversal of 103134123 is 321431301.

It is not a de Polignac number, because 103134123 - 2⁴ = 103134107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103134096 and 103134105.

It is not an unprimeable number, because it can be changed into a prime (103134113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31563 + ... + 34676.

It is an arithmetic number, because the mean of its divisors is an integer number (12486240).

Almost surely, 2^103134123 is an apocalyptic number.

103134123 is a deficient number, since it is larger than the sum of its proper divisors (46700757).

103134123 is a wasteful number, since it uses less digits than its factorization.

103134123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66418 (or 66415 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 103134123 is about 10155.4971813299. The cubic root of 103134123 is about 468.9581918927.

Adding to 103134123 its reverse (321431301), we get a palindrome (424565424).

The spelling of 103134123 in words is "one hundred three million, one hundred thirty-four thousand, one hundred twenty-three".