103554403434 has 12 divisors (see below), whose sum is σ = 224367874146. Its totient is φ = 34518134472.

The previous prime is 103554403427. The next prime is 103554403439. The reversal of 103554403434 is 434304455301.

103554403434 is a `hidden beast` number, since 1 + 0 + 3 + 554 + 40 + 34 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102992855625 + 561547809 = 320925^2 + 23697^2 .

It is a super-3 number, since 3×103554403434³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103554403439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2876511189 + ... + 2876511224.

Almost surely, 2^103554403434 is an apocalyptic number.

103554403434 is an abundant number, since it is smaller than the sum of its proper divisors (120813470712).

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

103554403434 is a wasteful number, since it uses less digits than its factorization.

103554403434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753022421 (or 5753022418 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 103554403434 its reverse (434304455301), we get a palindrome (537858858735).

The spelling of 103554403434 in words is "one hundred three billion, five hundred fifty-four million, four hundred three thousand, four hundred thirty-four".