103135246642123 has 2 divisors, whose sum is σ = 103135246642124. Its totient is φ = 103135246642122.

The previous prime is 103135246642117. The next prime is 103135246642261. The reversal of 103135246642123 is 321246642531301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103135246642123 - 2¹⁷ = 103135246511051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103135246642123.

It is not a weakly prime, because it can be changed into another prime (103135246642523) 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, 51567623321061 + 51567623321062.

It is an arithmetic number, because the mean of its divisors is an integer number (51567623321062).

Almost surely, 2^{103135246642123} is an apocalyptic number.

103135246642123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103135246642123 is an equidigital number, since it uses as much as digits as its factorization.

103135246642123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 103135246642123 in words is "one hundred three trillion, one hundred thirty-five billion, two hundred forty-six million, six hundred forty-two thousand, one hundred twenty-three".