103030030109 has 2 divisors, whose sum is σ = 103030030110. Its totient is φ = 103030030108.

The previous prime is 103030030093. The next prime is 103030030139. The reversal of 103030030109 is 901030030301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102294427225 + 735602884 = 319835^2 + 27122^2 .

It is a cyclic number.

It is not a de Polignac number, because 103030030109 - 2⁴ = 103030030093 is a prime.

It is a super-2 number, since 2×103030030109² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103030030139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515015054 + 51515015055.

It is an arithmetic number, because the mean of its divisors is an integer number (51515015055).

Almost surely, 2^103030030109 is an apocalyptic number.

It is an amenable number.

103030030109 is a deficient number, since it is larger than the sum of its proper divisors (1).

103030030109 is an equidigital number, since it uses as much as digits as its factorization.

103030030109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 20.

The spelling of 103030030109 in words is "one hundred three billion, thirty million, thirty thousand, one hundred nine".