103530554144 has 24 divisors (see below), whose sum is σ = 203838008220. Its totient is φ = 51762171136.

The previous prime is 103530554053. The next prime is 103530554173. The reversal of 103530554144 is 441455035301.

It can be written as a sum of positive squares in 2 ways, for example, as 98588464144 + 4942090000 = 313988^2 + 70300^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501362 + ... + 677070.

Almost surely, 2^103530554144 is an apocalyptic number.

It is an amenable number.

103530554144 is a deficient number, since it is larger than the sum of its proper divisors (100307454076).

103530554144 is a wasteful number, since it uses less digits than its factorization.

103530554144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194132 (or 194124 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 103530554144 its reverse (441455035301), we get a palindrome (544985589445).

The spelling of 103530554144 in words is "one hundred three billion, five hundred thirty million, five hundred fifty-four thousand, one hundred forty-four".