103523205343 has 4 divisors (see below), whose sum is σ = 103524869880. Its totient is φ = 103521540808.

The previous prime is 103523205319. The next prime is 103523205361. The reversal of 103523205343 is 343502325301.

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 103523205343 - 2⁹ = 103523204831 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 (103523005343) 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, 735205 + ... + 864622.

It is an arithmetic number, because the mean of its divisors is an integer number (25881217470).

Almost surely, 2^103523205343 is an apocalyptic number.

103523205343 is a deficient number, since it is larger than the sum of its proper divisors (1664537).

103523205343 is an equidigital number, since it uses as much as digits as its factorization.

103523205343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664536.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 103523205343 in words is "one hundred three billion, five hundred twenty-three million, two hundred five thousand, three hundred forty-three".