104102104123 has 2 divisors, whose sum is σ = 104102104124. Its totient is φ = 104102104122.

The previous prime is 104102104103. The next prime is 104102104129. The reversal of 104102104123 is 321401201401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104102104123 - 2⁵ = 104102104091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104102104123.

It is not a weakly prime, because it can be changed into another prime (104102104129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52051052061 + 52051052062.

It is an arithmetic number, because the mean of its divisors is an integer number (52051052062).

Almost surely, 2^104102104123 is an apocalyptic number.

104102104123 is a deficient number, since it is larger than the sum of its proper divisors (1).

104102104123 is an equidigital number, since it uses as much as digits as its factorization.

104102104123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 104102104123 its reverse (321401201401), we get a palindrome (425503305524).

The spelling of 104102104123 in words is "one hundred four billion, one hundred two million, one hundred four thousand, one hundred twenty-three".