103520544223 has 4 divisors (see below), whose sum is σ = 104011163128. Its totient is φ = 103029925320.

The previous prime is 103520544217. The next prime is 103520544397. The reversal of 103520544223 is 322445025301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322445025301 = 7 ⋅46063575043.

It is a cyclic number.

It is not a de Polignac number, because 103520544223 - 2⁵ = 103520544191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103520544203) 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 3 ways as a sum of consecutive naturals, for example, 245309136 + ... + 245309557.

It is an arithmetic number, because the mean of its divisors is an integer number (26002790782).

Almost surely, 2^103520544223 is an apocalyptic number.

103520544223 is a deficient number, since it is larger than the sum of its proper divisors (490618905).

103520544223 is an equidigital number, since it uses as much as digits as its factorization.

103520544223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490618904.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 103520544223 its reverse (322445025301), we get a palindrome (425965569524).

The spelling of 103520544223 in words is "one hundred three billion, five hundred twenty million, five hundred forty-four thousand, two hundred twenty-three".