100200303 has 12 divisors (see below), whose sum is σ = 165410128. Its totient is φ = 57257280.

The previous prime is 100200301. The next prime is 100200323. The reversal of 100200303 is 303002001.

It is a happy number.

It is not a de Polignac number, because 100200303 - 2¹ = 100200301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 795178 + ... + 795303.

Almost surely, 2^100200303 is an apocalyptic number.

100200303 is a deficient number, since it is larger than the sum of its proper divisors (65209825).

100200303 is a wasteful number, since it uses less digits than its factorization.

100200303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590494 (or 1590491 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 100200303 is about 10010.0101398550. The cubic root of 100200303 is about 464.4685847289.

Adding to 100200303 its reverse (303002001), we get a palindrome (403202304).

The spelling of 100200303 in words is "one hundred million, two hundred thousand, three hundred three".