203104344410111 has 4 divisors (see below), whose sum is σ = 203105773264800. Its totient is φ = 203102915555424.

The previous prime is 203104344410057. The next prime is 203104344410117. The reversal of 203104344410111 is 111014443401302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203104344410111 - 2⁴² = 198706297899007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203104344410117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714214106 + ... + 714498423.

It is an arithmetic number, because the mean of its divisors is an integer number (50776443316200).

Almost surely, 2^{203104344410111} is an apocalyptic number.

203104344410111 is a deficient number, since it is larger than the sum of its proper divisors (1428854689).

203104344410111 is a wasteful number, since it uses less digits than its factorization.

203104344410111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428854688.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 203104344410111 its reverse (111014443401302), we get a palindrome (314118787811413).

The spelling of 203104344410111 in words is "two hundred three trillion, one hundred four billion, three hundred forty-four million, four hundred ten thousand, one hundred eleven".