102500029 has 8 divisors (see below), whose sum is σ = 107360640. Its totient is φ = 97673136.

The previous prime is 102500023. The next prime is 102500077. The reversal of 102500029 is 920005201.

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

It is a cyclic number.

It is not a de Polignac number, because 102500029 - 2²¹ = 100402877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102499979 and 102500015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102500023) 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, 2097 + ... + 14470.

It is an arithmetic number, because the mean of its divisors is an integer number (13420080).

Almost surely, 2^102500029 is an apocalyptic number.

It is an amenable number.

102500029 is a deficient number, since it is larger than the sum of its proper divisors (4860611).

102500029 is a wasteful number, since it uses less digits than its factorization.

102500029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16859.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 102500029 is about 10124.2297978661. The cubic root of 102500029 is about 467.9951252932.

The spelling of 102500029 in words is "one hundred two million, five hundred thousand, twenty-nine".