100030300061 has 2 divisors, whose sum is σ = 100030300062. Its totient is φ = 100030300060.

The previous prime is 100030300057. The next prime is 100030300067. The reversal of 100030300061 is 160003030001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98733579961 + 1296720100 = 314219^2 + 36010^2 .

It is a cyclic number.

It is not a de Polignac number, because 100030300061 - 2² = 100030300057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100030300067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50015150030 + 50015150031.

It is an arithmetic number, because the mean of its divisors is an integer number (50015150031).

Almost surely, 2^100030300061 is an apocalyptic number.

It is an amenable number.

100030300061 is a deficient number, since it is larger than the sum of its proper divisors (1).

100030300061 is an equidigital number, since it uses as much as digits as its factorization.

100030300061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100030300061 its reverse (160003030001), we get a palindrome (260033330062).

The spelling of 100030300061 in words is "one hundred billion, thirty million, three hundred thousand, sixty-one".