103443001 has 6 divisors (see below), whose sum is σ = 106888506. Its totient is φ = 100105200.

The previous prime is 103442981. The next prime is 103443013. The reversal of 103443001 is 100344301.

It can be written as a sum of positive squares in only one way, i.e., 75342400 + 28100601 = 8680^2 + 5301^2 .

It is not a de Polignac number, because 103443001 - 2¹³ = 103434809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103443091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52860 + ... + 54781.

It is an arithmetic number, because the mean of its divisors is an integer number (17814751).

Almost surely, 2^103443001 is an apocalyptic number.

It is an amenable number.

103443001 is a deficient number, since it is larger than the sum of its proper divisors (3445505).

103443001 is an equidigital number, since it uses as much as digits as its factorization.

103443001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107703 (or 107672 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103443001 is about 10170.6932408760. The cubic root of 103443001 is about 469.4258887097.

Adding to 103443001 its reverse (100344301), we get a palindrome (203787302).

It can be divided in two parts, 10344300 and 1, that added together give a palindrome (10344301).

The spelling of 103443001 in words is "one hundred three million, four hundred forty-three thousand, one".