109157189715103 has 2 divisors, whose sum is σ = 109157189715104. Its totient is φ = 109157189715102.

The previous prime is 109157189715047. The next prime is 109157189715149. The reversal of 109157189715103 is 301517981751901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109157189715103 - 2²⁹ = 109156652844191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109157189715193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54578594857551 + 54578594857552.

It is an arithmetic number, because the mean of its divisors is an integer number (54578594857552).

Almost surely, 2^{109157189715103} is an apocalyptic number.

109157189715103 is a deficient number, since it is larger than the sum of its proper divisors (1).

109157189715103 is an equidigital number, since it uses as much as digits as its factorization.

109157189715103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2381400, while the sum is 58.

The spelling of 109157189715103 in words is "one hundred nine trillion, one hundred fifty-seven billion, one hundred eighty-nine million, seven hundred fifteen thousand, one hundred three".