103604551555 has 16 divisors (see below), whose sum is σ = 127787315040. Its totient is φ = 80579308032.

The previous prime is 103604551529. The next prime is 103604551571. The reversal of 103604551555 is 555155406301.

It is a happy number.

It is not a de Polignac number, because 103604551555 - 2¹¹ = 103604549507 is a prime.

It is a super-3 number, since 3×103604551555³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10507 + ... + 455323.

It is an arithmetic number, because the mean of its divisors is an integer number (7986707190).

Almost surely, 2^103604551555 is an apocalyptic number.

103604551555 is a deficient number, since it is larger than the sum of its proper divisors (24182763485).

103604551555 is a wasteful number, since it uses less digits than its factorization.

103604551555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446118.

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 103604551555 its reverse (555155406301), we get a palindrome (658759957856).

The spelling of 103604551555 in words is "one hundred three billion, six hundred four million, five hundred fifty-one thousand, five hundred fifty-five".