361131666475103 has 2 divisors, whose sum is σ = 361131666475104. Its totient is φ = 361131666475102.

The previous prime is 361131666475057. The next prime is 361131666475133. The reversal of 361131666475103 is 301574666131163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 361131666475103 - 2¹⁸ = 361131666212959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361131666475133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180565833237551 + 180565833237552.

It is an arithmetic number, because the mean of its divisors is an integer number (180565833237552).

Almost surely, 2^{361131666475103} is an apocalyptic number.

361131666475103 is a deficient number, since it is larger than the sum of its proper divisors (1).

361131666475103 is an equidigital number, since it uses as much as digits as its factorization.

361131666475103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 361131666475103 in words is "three hundred sixty-one trillion, one hundred thirty-one billion, six hundred sixty-six million, four hundred seventy-five thousand, one hundred three".