100127029 has 2 divisors, whose sum is σ = 100127030. Its totient is φ = 100127028.

The previous prime is 100127009. The next prime is 100127033. The reversal of 100127029 is 920721001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100040004 + 87025 = 10002^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 100127029 - 2⁵ = 100126997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100127009) 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, 50063514 + 50063515.

It is an arithmetic number, because the mean of its divisors is an integer number (50063515).

Almost surely, 2^100127029 is an apocalyptic number.

It is an amenable number.

100127029 is a deficient number, since it is larger than the sum of its proper divisors (1).

100127029 is an equidigital number, since it uses as much as digits as its factorization.

100127029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 100127029 is about 10006.3494342342. The cubic root of 100127029 is about 464.3553389955.

The spelling of 100127029 in words is "one hundred million, one hundred twenty-seven thousand, twenty-nine".