100127075 has 12 divisors (see below), whose sum is σ = 124346208. Its totient is φ = 79980000.

The previous prime is 100127033. The next prime is 100127077. The reversal of 100127075 is 570721001.

It is a happy number.

It is not a de Polignac number, because 100127075 - 2¹⁴ = 100110691 is a prime.

It is a super-2 number, since 2×100127075² = 20050862296111250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100127075.

It is not an unprimeable number, because it can be changed into a prime (100127077) 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 in 11 ways as a sum of consecutive naturals, for example, 16109 + ... + 21441.

It is an arithmetic number, because the mean of its divisors is an integer number (10362184).

Almost surely, 2^100127075 is an apocalyptic number.

100127075 is a deficient number, since it is larger than the sum of its proper divisors (24219133).

100127075 is an equidigital number, since it uses as much as digits as its factorization.

100127075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094 (or 6089 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 100127075 is about 10006.3517327745. The cubic root of 100127075 is about 464.3554101063.

Adding to 100127075 its reverse (570721001), we get a palindrome (670848076).

The spelling of 100127075 in words is "one hundred million, one hundred twenty-seven thousand, seventy-five".