100641200103 has 6 divisors (see below), whose sum is σ = 145370622384. Its totient is φ = 67094133396.

The previous prime is 100641200083. The next prime is 100641200117. The reversal of 100641200103 is 301002146001.

It is a happy number.

100641200103 is a `hidden beast` number, since 1 + 0 + 0 + 641 + 20 + 0 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 100641200103 - 2⁵ = 100641200071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100641200123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5591177775 + ... + 5591177792.

It is an arithmetic number, because the mean of its divisors is an integer number (24228437064).

Almost surely, 2^100641200103 is an apocalyptic number.

100641200103 is a deficient number, since it is larger than the sum of its proper divisors (44729422281).

100641200103 is a wasteful number, since it uses less digits than its factorization.

100641200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182355573 (or 11182355570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100641200103 its reverse (301002146001), we get a palindrome (401643346104).

The spelling of 100641200103 in words is "one hundred billion, six hundred forty-one million, two hundred thousand, one hundred three".