103563908805 has 16 divisors (see below), whose sum is σ = 189374004864. Its totient is φ = 47343501120.

The previous prime is 103563908797. The next prime is 103563908807. The reversal of 103563908805 is 508809365301.

It is not a de Polignac number, because 103563908805 - 2³ = 103563908797 is a prime.

It is a super-3 number, since 3×103563908805³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103563908807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493161366 + ... + 493161575.

It is an arithmetic number, because the mean of its divisors is an integer number (11835875304).

Almost surely, 2^103563908805 is an apocalyptic number.

103563908805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103563908805 is a deficient number, since it is larger than the sum of its proper divisors (85810096059).

103563908805 is an equidigital number, since it uses as much as digits as its factorization.

103563908805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986322956.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 103563908805 in words is "one hundred three billion, five hundred sixty-three million, nine hundred eight thousand, eight hundred five".