103042606109 has 2 divisors, whose sum is σ = 103042606110. Its totient is φ = 103042606108.

The previous prime is 103042606103. The next prime is 103042606127. The reversal of 103042606109 is 901606240301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83448765625 + 19593840484 = 288875^2 + 139978^2 .

It is a cyclic number.

It is not a de Polignac number, because 103042606109 - 2²⁰ = 103041557533 is a prime.

It is a super-3 number, since 3×103042606109³ (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103042606103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51521303054 + 51521303055.

It is an arithmetic number, because the mean of its divisors is an integer number (51521303055).

Almost surely, 2^103042606109 is an apocalyptic number.

It is an amenable number.

103042606109 is a deficient number, since it is larger than the sum of its proper divisors (1).

103042606109 is an equidigital number, since it uses as much as digits as its factorization.

103042606109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 103042606109 in words is "one hundred three billion, forty-two million, six hundred six thousand, one hundred nine".