129024103 has 8 divisors (see below), whose sum is σ = 143740800. Its totient is φ = 114991968.

The previous prime is 129024097. The next prime is 129024149. The reversal of 129024103 is 301420921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 129024103 - 2²¹ = 126926951 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 (129024163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170743 + ... + 171496.

It is an arithmetic number, because the mean of its divisors is an integer number (17967600).

Almost surely, 2^129024103 is an apocalyptic number.

129024103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

129024103 is a deficient number, since it is larger than the sum of its proper divisors (14716697).

129024103 is a wasteful number, since it uses less digits than its factorization.

129024103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342281.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 129024103 is about 11358.8777174508. The cubic root of 129024103 is about 505.3089022753.

The spelling of 129024103 in words is "one hundred twenty-nine million, twenty-four thousand, one hundred three".