100430039 has 2 divisors, whose sum is σ = 100430040. Its totient is φ = 100430038.

The previous prime is 100429981. The next prime is 100430051. The reversal of 100430039 is 930034001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100430039 - 2⁸ = 100429783 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100430039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100430089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50215019 + 50215020.

It is an arithmetic number, because the mean of its divisors is an integer number (50215020).

Almost surely, 2^100430039 is an apocalyptic number.

100430039 is a deficient number, since it is larger than the sum of its proper divisors (1).

100430039 is an equidigital number, since it uses as much as digits as its factorization.

100430039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 100430039 is about 10021.4788828795. The cubic root of 100430039 is about 464.8232866119.

The spelling of 100430039 in words is "one hundred million, four hundred thirty thousand, thirty-nine".