103021343 has 8 divisors (see below), whose sum is σ = 110397168. Its totient is φ = 95791744.

The previous prime is 103021337. The next prime is 103021367. The reversal of 103021343 is 343120301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103021343 - 2¹⁴ = 103004959 is a prime.

It is a super-2 number, since 2×103021343² = 21226794227047298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021333) 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 7 ways as a sum of consecutive naturals, for example, 35096 + ... + 37917.

It is an arithmetic number, because the mean of its divisors is an integer number (13799646).

Almost surely, 2^103021343 is an apocalyptic number.

103021343 is a deficient number, since it is larger than the sum of its proper divisors (7375825).

103021343 is an equidigital number, since it uses as much as digits as its factorization.

103021343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73113.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103021343 is about 10149.9430047661. The cubic root of 103021343 is about 468.7871899856.

Adding to 103021343 its reverse (343120301), we get a palindrome (446141644).

The spelling of 103021343 in words is "one hundred three million, twenty-one thousand, three hundred forty-three".