243103441 has 8 divisors (see below), whose sum is σ = 278013440. Its totient is φ = 208238688.

The previous prime is 243103387. The next prime is 243103459. The reversal of 243103441 is 144301342.

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

It is not a de Polignac number, because 243103441 - 2⁷ = 243103313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243103481) 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, 1120 + ... + 22078.

It is an arithmetic number, because the mean of its divisors is an integer number (34751680).

Almost surely, 2^243103441 is an apocalyptic number.

It is an amenable number.

243103441 is a deficient number, since it is larger than the sum of its proper divisors (34909999).

243103441 is a wasteful number, since it uses less digits than its factorization.

243103441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22623.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 243103441 is about 15591.7747867265. The cubic root of 243103441 is about 624.1136800132.

Adding to 243103441 its reverse (144301342), we get a palindrome (387404783).

It can be divided in two parts, 243 and 103441, that added together give a square (103684 = 322²).

The spelling of 243103441 in words is "two hundred forty-three million, one hundred three thousand, four hundred forty-one".