103555425112544 has 24 divisors (see below), whose sum is σ = 209384871387048. Its totient is φ = 50378314919040.

The previous prime is 103555425112543. The next prime is 103555425112589. The reversal of 103555425112544 is 445211524555301.

It is a happy number.

It is a super-3 number, since 3×103555425112544³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103555425112543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43731174962 + ... + 43731177329.

It is an arithmetic number, because the mean of its divisors is an integer number (8724369641127).

Almost surely, 2^{103555425112544} is an apocalyptic number.

It is an amenable number.

103555425112544 is an abundant number, since it is smaller than the sum of its proper divisors (105829446274504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103555425112544 is an equidigital number, since it uses as much as digits as its factorization.

103555425112544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87462352338 (or 87462352330 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 47.

Adding to 103555425112544 its reverse (445211524555301), we get a palindrome (548766949667845).

The spelling of 103555425112544 in words is "one hundred three trillion, five hundred fifty-five billion, four hundred twenty-five million, one hundred twelve thousand, five hundred forty-four".