204100023403 has 8 divisors (see below), whose sum is σ = 216465314976. Its totient is φ = 192025680000.

The previous prime is 204100023401. The next prime is 204100023419. The reversal of 204100023403 is 304320001402.

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 204100023403 - 2¹ = 204100023401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204100023401) 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, 72735598 + ... + 72738403.

It is an arithmetic number, because the mean of its divisors is an integer number (27058164372).

Almost surely, 2^204100023403 is an apocalyptic number.

204100023403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204100023403 is a deficient number, since it is larger than the sum of its proper divisors (12365291573).

204100023403 is a wasteful number, since it uses less digits than its factorization.

204100023403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145474085.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 204100023403 its reverse (304320001402), we get a palindrome (508420024805).

The spelling of 204100023403 in words is "two hundred four billion, one hundred million, twenty-three thousand, four hundred three".