102006829 has 4 divisors (see below), whose sum is σ = 102169120. Its totient is φ = 101844540.

The previous prime is 102006799. The next prime is 102006857. The reversal of 102006829 is 928600201.

It is a happy number.

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 102006829 - 2¹⁷ = 101875757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102006797 and 102006806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102006859) 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, 80199 + ... + 81460.

It is an arithmetic number, because the mean of its divisors is an integer number (25542280).

Almost surely, 2^102006829 is an apocalyptic number.

It is an amenable number.

102006829 is a deficient number, since it is larger than the sum of its proper divisors (162291).

102006829 is an equidigital number, since it uses as much as digits as its factorization.

102006829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162290.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 102006829 is about 10099.8430185820. The cubic root of 102006829 is about 467.2432998358.

The spelling of 102006829 in words is "one hundred two million, six thousand, eight hundred twenty-nine".