105503412004 has 6 divisors (see below), whose sum is σ = 184630971014. Its totient is φ = 52751706000.

The previous prime is 105503411989. The next prime is 105503412011. The reversal of 105503412004 is 400214305501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102810009600 + 2693402404 = 320640^2 + 51898^2 .

It is a super-2 number, since 2×105503412004² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105503412004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13187926497 + ... + 13187926504.

Almost surely, 2^105503412004 is an apocalyptic number.

It is an amenable number.

105503412004 is a deficient number, since it is larger than the sum of its proper divisors (79127559010).

105503412004 is a wasteful number, since it uses less digits than its factorization.

105503412004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375853005 (or 26375853003 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 105503412004 its reverse (400214305501), we get a palindrome (505717717505).

The spelling of 105503412004 in words is "one hundred five billion, five hundred three million, four hundred twelve thousand, four".