103210129 has 16 divisors (see below), whose sum is σ = 116734464. Its totient is φ = 90403200.

The previous prime is 103210127. The next prime is 103210139. The reversal of 103210129 is 921012301.

It is a cyclic number.

It is not a de Polignac number, because 103210129 - 2¹ = 103210127 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (103210127) 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 15 ways as a sum of consecutive naturals, for example, 99397 + ... + 100429.

It is an arithmetic number, because the mean of its divisors is an integer number (7295904).

Almost surely, 2^103210129 is an apocalyptic number.

It is an amenable number.

103210129 is a deficient number, since it is larger than the sum of its proper divisors (13524335).

103210129 is a wasteful number, since it uses less digits than its factorization.

103210129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 103210129 is about 10159.2386033600. The cubic root of 103210129 is about 469.0733651670.

The spelling of 103210129 in words is "one hundred three million, two hundred ten thousand, one hundred twenty-nine".