103421560343 has 4 divisors (see below), whose sum is σ = 103747811640. Its totient is φ = 103095309048.

The previous prime is 103421560337. The next prime is 103421560447. The reversal of 103421560343 is 343065124301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343065124301 = 16091 ⋅21320311.

It is a cyclic number.

It is not a de Polignac number, because 103421560343 - 2⁶ = 103421560279 is a prime.

It is a super-3 number, since 3×103421560343³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421560243) 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, 163125173 + ... + 163125806.

It is an arithmetic number, because the mean of its divisors is an integer number (25936952910).

Almost surely, 2^103421560343 is an apocalyptic number.

103421560343 is a deficient number, since it is larger than the sum of its proper divisors (326251297).

103421560343 is an equidigital number, since it uses as much as digits as its factorization.

103421560343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326251296.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 103421560343 its reverse (343065124301), we get a palindrome (446486684644).

The spelling of 103421560343 in words is "one hundred three billion, four hundred twenty-one million, five hundred sixty thousand, three hundred forty-three".