102328972322 has 8 divisors (see below), whose sum is σ = 153499263516. Its totient is φ = 51162551152.

The previous prime is 102328972309. The next prime is 102328972367. The reversal of 102328972322 is 223279823201.

It is a Cunningham number, because it is equal to 319889²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 102328972321 + 1 = 319889^2 + 1^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 102328972322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900473 + ... + 1007724.

Almost surely, 2^102328972322 is an apocalyptic number.

102328972322 is a deficient number, since it is larger than the sum of its proper divisors (51170291194).

102328972322 is a wasteful number, since it uses less digits than its factorization.

102328972322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935012.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 102328972322 in words is "one hundred two billion, three hundred twenty-eight million, nine hundred seventy-two thousand, three hundred twenty-two".