100030291 has 2 divisors, whose sum is σ = 100030292. Its totient is φ = 100030290.

The previous prime is 100030279. The next prime is 100030297. The reversal of 100030291 is 192030001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100030291 - 2¹⁵ = 99997523 is a prime.

It is a super-4 number, since 4×100030291⁴ (a number of 33 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (100030297) 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, 50015145 + 50015146.

It is an arithmetic number, because the mean of its divisors is an integer number (50015146).

Almost surely, 2^100030291 is an apocalyptic number.

100030291 is a deficient number, since it is larger than the sum of its proper divisors (1).

100030291 is an equidigital number, since it uses as much as digits as its factorization.

100030291 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 16.

The square root of 100030291 is about 10001.5144353243. The cubic root of 100030291 is about 464.2057447525.

Adding to 100030291 its reverse (192030001), we get a palindrome (292060292).

The spelling of 100030291 in words is "one hundred million, thirty thousand, two hundred ninety-one".