103404031011 has 12 divisors (see below), whose sum is σ = 149370792480. Its totient is φ = 68931675600.

The previous prime is 103404030997. The next prime is 103404031021. The reversal of 103404031011 is 110130404301.

103404031011 is a `hidden beast` number, since 1 + 0 + 340 + 4 + 0 + 310 + 11 = 666.

It is not a de Polignac number, because 103404031011 - 2¹⁰ = 103404029987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103404031021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207915 + ... + 500036.

It is an arithmetic number, because the mean of its divisors is an integer number (12447566040).

Almost surely, 2^103404031011 is an apocalyptic number.

103404031011 is a deficient number, since it is larger than the sum of its proper divisors (45966761469).

103404031011 is a wasteful number, since it uses less digits than its factorization.

103404031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724186 (or 724183 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103404031011 its reverse (110130404301), we get a palindrome (213534435312).

The spelling of 103404031011 in words is "one hundred three billion, four hundred four million, thirty-one thousand, eleven".