103404521311 has 32 divisors (see below), whose sum is σ = 127883871360. Its totient is φ = 81418715136.

The previous prime is 103404521303. The next prime is 103404521323. The reversal of 103404521311 is 113125404301.

It is a cyclic number.

It is not a de Polignac number, because 103404521311 - 2³ = 103404521303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103404521371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48386635 + ... + 48388771.

It is an arithmetic number, because the mean of its divisors is an integer number (3996370980).

Almost surely, 2^103404521311 is an apocalyptic number.

103404521311 is a deficient number, since it is larger than the sum of its proper divisors (24479350049).

103404521311 is a wasteful number, since it uses less digits than its factorization.

103404521311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 103404521311 its reverse (113125404301), we get a palindrome (216529925612).

The spelling of 103404521311 in words is "one hundred three billion, four hundred four million, five hundred twenty-one thousand, three hundred eleven".