102322009 has 8 divisors (see below), whose sum is σ = 107242560. Its totient is φ = 97440816.

The previous prime is 102321977. The next prime is 102322013. The reversal of 102322009 is 900223201.

It is a happy number.

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 102322009 - 2⁵ = 102321977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102322039) 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, 4447 + ... + 14980.

It is an arithmetic number, because the mean of its divisors is an integer number (13405320).

Almost surely, 2^102322009 is an apocalyptic number.

It is an amenable number.

102322009 is a deficient number, since it is larger than the sum of its proper divisors (4920551).

102322009 is a wasteful number, since it uses less digits than its factorization.

102322009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19679.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 102322009 is about 10115.4341973046. The cubic root of 102322009 is about 467.7240334329.

It can be divided in two parts, 1023 and 22009, that added together give a palindrome (23032).

The spelling of 102322009 in words is "one hundred two million, three hundred twenty-two thousand, nine".