103344221 has 8 divisors (see below), whose sum is σ = 108326400. Its totient is φ = 98402832.

The previous prime is 103344209. The next prime is 103344233. The reversal of 103344221 is 122443301.

It is an interprime number because it is at equal distance from previous prime (103344209) and next prime (103344233).

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

It is not a de Polignac number, because 103344221 - 2¹⁰ = 103343197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103344193 and 103344202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103344271) 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 7 ways as a sum of consecutive naturals, for example, 4946 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (13540800).

Almost surely, 2^103344221 is an apocalyptic number.

It is an amenable number.

103344221 is a deficient number, since it is larger than the sum of its proper divisors (4982179).

103344221 is a wasteful number, since it uses less digits than its factorization.

103344221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20395.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103344221 is about 10165.8359715274. The cubic root of 103344221 is about 469.2764194156.

Adding to 103344221 its reverse (122443301), we get a palindrome (225787522).

It can be divided in two parts, 1033 and 44221, that added together give a palindrome (45254).

The spelling of 103344221 in words is "one hundred three million, three hundred forty-four thousand, two hundred twenty-one".