103555655303 has 4 divisors (see below), whose sum is σ = 103699683360. Its totient is φ = 103411627248.

The previous prime is 103555655299. The next prime is 103555655327. The reversal of 103555655303 is 303556555301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103555655303 - 2² = 103555655299 is a prime.

It is a super-3 number, since 3×103555655303³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103555655353) 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, 72012950 + ... + 72014387.

It is an arithmetic number, because the mean of its divisors is an integer number (25924920840).

Almost surely, 2^103555655303 is an apocalyptic number.

103555655303 is a deficient number, since it is larger than the sum of its proper divisors (144028057).

103555655303 is an equidigital number, since it uses as much as digits as its factorization.

103555655303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144028056.

The product of its (nonzero) digits is 506250, while the sum is 41.

The spelling of 103555655303 in words is "one hundred three billion, five hundred fifty-five million, six hundred fifty-five thousand, three hundred three".