103553541123 has 16 divisors (see below), whose sum is σ = 138675204096. Its totient is φ = 68734421280.

The previous prime is 103553541103. The next prime is 103553541149. The reversal of 103553541123 is 321145355301.

It is not a de Polignac number, because 103553541123 - 2¹⁸ = 103553278979 is a prime.

It is a super-3 number, since 3×103553541123³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (103553541103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577161 + ... + 734997.

It is an arithmetic number, because the mean of its divisors is an integer number (8667200256).

Almost surely, 2^103553541123 is an apocalyptic number.

103553541123 is a deficient number, since it is larger than the sum of its proper divisors (35121662973).

103553541123 is a wasteful number, since it uses less digits than its factorization.

103553541123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158794.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 103553541123 its reverse (321145355301), we get a palindrome (424698896424).

The spelling of 103553541123 in words is "one hundred three billion, five hundred fifty-three million, five hundred forty-one thousand, one hundred twenty-three".