100000027 has 4 divisors (see below), whose sum is σ = 100059016. Its totient is φ = 99941040.

The previous prime is 100000007. The next prime is 100000037. The reversal of 100000027 is 720000001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720000001 = 7 ⋅102857143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99999959 and 100000022.

It is not an unprimeable number, because it can be changed into a prime (100000007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26874 + ... + 30367.

It is an arithmetic number, because the mean of its divisors is an integer number (25014754).

Almost surely, 2^100000027 is an apocalyptic number.

100000027 is a deficient number, since it is larger than the sum of its proper divisors (58989).

100000027 is an equidigital number, since it uses as much as digits as its factorization.

100000027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58988.

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 100000027 is about 10000.0013499999. The cubic root of 100000027 is about 464.1589251356.

Adding to 100000027 its reverse (720000001), we get a palindrome (820000028).

It can be divided in two parts, 1000000 and 27, that multiplied together give a cube (27000000 = 300³).

The spelling of 100000027 in words is "one hundred million, twenty-seven", and thus it is an aban number.