103553405303 has 4 divisors (see below), whose sum is σ = 103628391048. Its totient is φ = 103478419560.

The previous prime is 103553405231. The next prime is 103553405309. The reversal of 103553405303 is 303504355301.

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 103553405303 - 2¹⁸ = 103553143159 is a prime.

It is a super-3 number, since 3×103553405303³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103553405303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103553405309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37490801 + ... + 37493562.

It is an arithmetic number, because the mean of its divisors is an integer number (25907097762).

Almost surely, 2^103553405303 is an apocalyptic number.

103553405303 is a deficient number, since it is larger than the sum of its proper divisors (74985745).

103553405303 is an equidigital number, since it uses as much as digits as its factorization.

103553405303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74985744.

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 103553405303 in words is "one hundred three billion, five hundred fifty-three million, four hundred five thousand, three hundred three".