100204403 has 8 divisors (see below), whose sum is σ = 108702048. Its totient is φ = 91819584.

The previous prime is 100204393. The next prime is 100204411. The reversal of 100204403 is 304402001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100204403 - 2⁴ = 100204387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100204303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26351 + ... + 29912.

It is an arithmetic number, because the mean of its divisors is an integer number (13587756).

Almost surely, 2^100204403 is an apocalyptic number.

100204403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100204403 is a deficient number, since it is larger than the sum of its proper divisors (8497645).

100204403 is a wasteful number, since it uses less digits than its factorization.

100204403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56413.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 100204403 is about 10010.2149327574. The cubic root of 100204403 is about 464.4749196905.

Adding to 100204403 its reverse (304402001), we get a palindrome (404606404).

The spelling of 100204403 in words is "one hundred million, two hundred four thousand, four hundred three".