103520445223 has 4 divisors (see below), whose sum is σ = 111483556408. Its totient is φ = 95557334040.

The previous prime is 103520445211. The next prime is 103520445247. The reversal of 103520445223 is 322544025301.

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 103520445223 - 2⁹ = 103520444711 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 (103520440223) 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, 3981555573 + ... + 3981555598.

It is an arithmetic number, because the mean of its divisors is an integer number (27870889102).

Almost surely, 2^103520445223 is an apocalyptic number.

103520445223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103520445223 is a deficient number, since it is larger than the sum of its proper divisors (7963111185).

103520445223 is an equidigital number, since it uses as much as digits as its factorization.

103520445223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963111184.

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

The spelling of 103520445223 in words is "one hundred three billion, five hundred twenty million, four hundred forty-five thousand, two hundred twenty-three".