103345555545550 has 48 divisors (see below), whose sum is σ = 193515310834560. Its totient is φ = 41060434296960.

The previous prime is 103345555545509. The next prime is 103345555545581. The reversal of 103345555545550 is 55545555543301.

It is a junction number, because it is equal to n+sod(n) for n = 103345555545491 and 103345555545500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19950211 + ... + 24590689.

It is an arithmetic number, because the mean of its divisors is an integer number (4031568975720).

Almost surely, 2^{103345555545550} is an apocalyptic number.

103345555545550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103345555545550 is a deficient number, since it is larger than the sum of its proper divisors (90169755289010).

103345555545550 is a wasteful number, since it uses less digits than its factorization.

103345555545550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643485 (or 4643480 counting only the distinct ones).

The product of its (nonzero) digits is 56250000, while the sum is 55.

The spelling of 103345555545550 in words is "one hundred three trillion, three hundred forty-five billion, five hundred fifty-five million, five hundred forty-five thousand, five hundred fifty".