345736623919103 has 2 divisors, whose sum is σ = 345736623919104. Its totient is φ = 345736623919102.

The previous prime is 345736623919073. The next prime is 345736623919123. The reversal of 345736623919103 is 301919326637543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345736623919103 - 2⁴² = 341338577407999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345736623919123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172868311959551 + 172868311959552.

It is an arithmetic number, because the mean of its divisors is an integer number (172868311959552).

Almost surely, 2^{345736623919103} is an apocalyptic number.

345736623919103 is a deficient number, since it is larger than the sum of its proper divisors (1).

345736623919103 is an equidigital number, since it uses as much as digits as its factorization.

345736623919103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66134880, while the sum is 62.

The spelling of 345736623919103 in words is "three hundred forty-five trillion, seven hundred thirty-six billion, six hundred twenty-three million, nine hundred nineteen thousand, one hundred three".