103443353 has 8 divisors (see below), whose sum is σ = 117264000. Its totient is φ = 90460368.

The previous prime is 103443349. The next prime is 103443359. The reversal of 103443353 is 353344301.

It is a happy number.

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

It is not a de Polignac number, because 103443353 - 2² = 103443349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103443359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209153 + ... + 209646.

It is an arithmetic number, because the mean of its divisors is an integer number (14658000).

Almost surely, 2^103443353 is an apocalyptic number.

103443353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103443353 is a deficient number, since it is larger than the sum of its proper divisors (13820647).

103443353 is a wasteful number, since it uses less digits than its factorization.

103443353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418831.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 103443353 is about 10170.7105454830. The cubic root of 103443353 is about 469.4264211695.

Adding to 103443353 its reverse (353344301), we get a palindrome (456787654).

The spelling of 103443353 in words is "one hundred three million, four hundred forty-three thousand, three hundred fifty-three".