102230009 has 8 divisors (see below), whose sum is σ = 121914240. Its totient is φ = 83815776.

The previous prime is 102229997. The next prime is 102230039. The reversal of 102230009 is 900032201.

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 102230009 - 2⁸ = 102229753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102230039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317324 + ... + 317645.

It is an arithmetic number, because the mean of its divisors is an integer number (15239280).

Almost surely, 2^102230009 is an apocalyptic number.

It is an amenable number.

102230009 is a deficient number, since it is larger than the sum of its proper divisors (19684231).

102230009 is an equidigital number, since it uses as much as digits as its factorization.

102230009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634999.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 102230009 is about 10110.8856684269. The cubic root of 102230009 is about 467.5838110293.

The spelling of 102230009 in words is "one hundred two million, two hundred thirty thousand, nine".