103312320202 has 96 divisors (see below), whose sum is σ = 207679480848. Its totient is φ = 38069305344.

The previous prime is 103312320149. The next prime is 103312320239. The reversal of 103312320202 is 202023213301.

It can be written as a sum of positive squares in 8 ways, for example, as 28641839121 + 74670481081 = 169239^2 + 273259^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103312320202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2076238 + ... + 2125414.

Almost surely, 2^103312320202 is an apocalyptic number.

103312320202 is an abundant number, since it is smaller than the sum of its proper divisors (104367160646).

103312320202 is a wasteful number, since it uses less digits than its factorization.

103312320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49320 (or 49313 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103312320202 its reverse (202023213301), we get a palindrome (305335533503).

The spelling of 103312320202 in words is "one hundred three billion, three hundred twelve million, three hundred twenty thousand, two hundred two".