102535129 has 4 divisors (see below), whose sum is σ = 103770576. Its totient is φ = 101299684.

The previous prime is 102535117. The next prime is 102535133. The reversal of 102535129 is 921535201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102535129 - 2¹⁹ = 102010841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102535097 and 102535106.

It is not an unprimeable number, because it can be changed into a prime (102535429) 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, 617599 + ... + 617764.

It is an arithmetic number, because the mean of its divisors is an integer number (25942644).

Almost surely, 2^102535129 is an apocalyptic number.

It is an amenable number.

102535129 is a deficient number, since it is larger than the sum of its proper divisors (1235447).

102535129 is an equidigital number, since it uses as much as digits as its factorization.

102535129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235446.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 102535129 is about 10125.9631146869. The cubic root of 102535129 is about 468.0485391129.

The spelling of 102535129 in words is "one hundred two million, five hundred thirty-five thousand, one hundred twenty-nine".