103031313163 has 2 divisors, whose sum is σ = 103031313164. Its totient is φ = 103031313162.

The previous prime is 103031313149. The next prime is 103031313221. The reversal of 103031313163 is 361313130301.

It is a weak prime.

It is an emirp because it is prime and its reverse (361313130301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103031313163 is a prime.

It is not a weakly prime, because it can be changed into another prime (103031313103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515656581 + 51515656582.

It is an arithmetic number, because the mean of its divisors is an integer number (51515656582).

Almost surely, 2^103031313163 is an apocalyptic number.

103031313163 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031313163 is an equidigital number, since it uses as much as digits as its factorization.

103031313163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 103031313163 its reverse (361313130301), we get a palindrome (464344443464).

The spelling of 103031313163 in words is "one hundred three billion, thirty-one million, three hundred thirteen thousand, one hundred sixty-three".