103798523498123 has 2 divisors, whose sum is σ = 103798523498124. Its totient is φ = 103798523498122.

The previous prime is 103798523498119. The next prime is 103798523498143. The reversal of 103798523498123 is 321894325897301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103798523498123 - 2² = 103798523498119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103798523498123.

It is not a weakly prime, because it can be changed into another prime (103798523498143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51899261749061 + 51899261749062.

It is an arithmetic number, because the mean of its divisors is an integer number (51899261749062).

Almost surely, 2^{103798523498123} is an apocalyptic number.

103798523498123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103798523498123 is an equidigital number, since it uses as much as digits as its factorization.

103798523498123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 103798523498123 in words is "one hundred three trillion, seven hundred ninety-eight billion, five hundred twenty-three million, four hundred ninety-eight thousand, one hundred twenty-three".