100641103 has 2 divisors, whose sum is σ = 100641104. Its totient is φ = 100641102.

The previous prime is 100641091. The next prime is 100641109. The reversal of 100641103 is 301146001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100641103 - 2⁹ = 100640591 is a prime.

It is a super-2 number, since 2×100641103² = 20257263226113218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100641109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50320551 + 50320552.

It is an arithmetic number, because the mean of its divisors is an integer number (50320552).

Almost surely, 2^100641103 is an apocalyptic number.

100641103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100641103 is an equidigital number, since it uses as much as digits as its factorization.

100641103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 100641103 is about 10032.0039373995. The cubic root of 100641103 is about 465.1486833280.

Adding to 100641103 its reverse (301146001), we get a palindrome (401787104).

The spelling of 100641103 in words is "one hundred million, six hundred forty-one thousand, one hundred three".