100430005129 has 2 divisors, whose sum is σ = 100430005130. Its totient is φ = 100430005128.

The previous prime is 100430005111. The next prime is 100430005141. The reversal of 100430005129 is 921500034001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54220053904 + 46209951225 = 232852^2 + 214965^2 .

It is a cyclic number.

It is not a de Polignac number, because 100430005129 - 2⁵ = 100430005097 is a prime.

It is not a weakly prime, because it can be changed into another prime (100430005189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50215002564 + 50215002565.

It is an arithmetic number, because the mean of its divisors is an integer number (50215002565).

Almost surely, 2^100430005129 is an apocalyptic number.

It is an amenable number.

100430005129 is a deficient number, since it is larger than the sum of its proper divisors (1).

100430005129 is an equidigital number, since it uses as much as digits as its factorization.

100430005129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 100430005129 in words is "one hundred billion, four hundred thirty million, five thousand, one hundred twenty-nine".