218410904103 has 8 divisors (see below), whose sum is σ = 332816615808. Its totient is φ = 124806230904.

The previous prime is 218410904087. The next prime is 218410904113. The reversal of 218410904103 is 301409014812.

It is a happy number.

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

It is not a de Polignac number, because 218410904103 - 2⁴ = 218410904087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218410904113) 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, 5200259601 + ... + 5200259642.

It is an arithmetic number, because the mean of its divisors is an integer number (41602076976).

Almost surely, 2^218410904103 is an apocalyptic number.

218410904103 is a deficient number, since it is larger than the sum of its proper divisors (114405711705).

218410904103 is a wasteful number, since it uses less digits than its factorization.

218410904103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400519253.

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 218410904103 its reverse (301409014812), we get a palindrome (519819918915).

The spelling of 218410904103 in words is "two hundred eighteen billion, four hundred ten million, nine hundred four thousand, one hundred three".