100200103 has 4 divisors (see below), whose sum is σ = 101119480. Its totient is φ = 99280728.

The previous prime is 100200073. The next prime is 100200119. The reversal of 100200103 is 301002001.

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

It is a cyclic number.

It is not a de Polignac number, because 100200103 - 2⁵ = 100200071 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 (100201103) 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, 459525 + ... + 459742.

It is an arithmetic number, because the mean of its divisors is an integer number (25279870).

Almost surely, 2^100200103 is an apocalyptic number.

100200103 is a deficient number, since it is larger than the sum of its proper divisors (919377).

100200103 is an equidigital number, since it uses as much as digits as its factorization.

100200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919376.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 100200103 is about 10010.0001498501. Note that the first 3 decimals coincide. The cubic root of 100200103 is about 464.4682757020.

Adding to 100200103 its reverse (301002001), we get a palindrome (401202104).

The spelling of 100200103 in words is "one hundred million, two hundred thousand, one hundred three".