129682103 has 6 divisors (see below), whose sum is σ = 137759496. Its totient is φ = 122053472.

The previous prime is 129682079. The next prime is 129682121. The reversal of 129682103 is 301286921.

129682103 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 129682103 - 2¹⁸ = 129419959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 129682103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129682153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224075 + ... + 224652.

It is an arithmetic number, because the mean of its divisors is an integer number (22959916).

Almost surely, 2^129682103 is an apocalyptic number.

129682103 is a deficient number, since it is larger than the sum of its proper divisors (8077393).

129682103 is an equidigital number, since it uses as much as digits as its factorization.

129682103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448761 (or 448744 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 129682103 is about 11387.8050123806. The cubic root of 129682103 is about 506.1664413633.

The spelling of 129682103 in words is "one hundred twenty-nine million, six hundred eighty-two thousand, one hundred three".