383745017518103 has 2 divisors, whose sum is σ = 383745017518104. Its totient is φ = 383745017518102.

The previous prime is 383745017518067. The next prime is 383745017518151. The reversal of 383745017518103 is 301815710547383.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 383745017518103 - 2²⁴ = 383745000740887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383745017518003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191872508759051 + 191872508759052.

It is an arithmetic number, because the mean of its divisors is an integer number (191872508759052).

Almost surely, 2^{383745017518103} is an apocalyptic number.

383745017518103 is a deficient number, since it is larger than the sum of its proper divisors (1).

383745017518103 is an equidigital number, since it uses as much as digits as its factorization.

383745017518103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 383745017518103 in words is "three hundred eighty-three trillion, seven hundred forty-five billion, seventeen million, five hundred eighteen thousand, one hundred three".