103212130163 has 16 divisors (see below), whose sum is σ = 110224128000. Its totient is φ = 96366557952.

The previous prime is 103212130157. The next prime is 103212130187. The reversal of 103212130163 is 361031212301.

It is a cyclic number.

It is not a de Polignac number, because 103212130163 - 2¹² = 103212126067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103212120163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323318 + ... + 557636.

It is an arithmetic number, because the mean of its divisors is an integer number (6889008000).

Almost surely, 2^103212130163 is an apocalyptic number.

103212130163 is a deficient number, since it is larger than the sum of its proper divisors (7011997837).

103212130163 is a wasteful number, since it uses less digits than its factorization.

103212130163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234674.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103212130163 its reverse (361031212301), we get a palindrome (464243342464).

The spelling of 103212130163 in words is "one hundred three billion, two hundred twelve million, one hundred thirty thousand, one hundred sixty-three".