100027103 has 4 divisors (see below), whose sum is σ = 109120488. Its totient is φ = 90933720.

The previous prime is 100027097. The next prime is 100027117. The reversal of 100027103 is 301720001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100027103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100027163) 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, 4546676 + ... + 4546697.

It is an arithmetic number, because the mean of its divisors is an integer number (27280122).

Almost surely, 2^100027103 is an apocalyptic number.

100027103 is a deficient number, since it is larger than the sum of its proper divisors (9093385).

100027103 is an equidigital number, since it uses as much as digits as its factorization.

100027103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093384.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 100027103 is about 10001.3550581909. The cubic root of 100027103 is about 464.2008132341.

Adding to 100027103 its reverse (301720001), we get a palindrome (401747104).

The spelling of 100027103 in words is "one hundred million, twenty-seven thousand, one hundred three".