103401223 has 4 divisors (see below), whose sum is σ = 104020560. Its totient is φ = 102781888.

The previous prime is 103401187. The next prime is 103401227. The reversal of 103401223 is 322104301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103401223 - 2⁹ = 103400711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103401197 and 103401206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103401227) 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 3 ways as a sum of consecutive naturals, for example, 309418 + ... + 309751.

It is an arithmetic number, because the mean of its divisors is an integer number (26005140).

Almost surely, 2^103401223 is an apocalyptic number.

103401223 is a deficient number, since it is larger than the sum of its proper divisors (619337).

103401223 is an equidigital number, since it uses as much as digits as its factorization.

103401223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619336.

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

The square root of 103401223 is about 10168.6391911602. The cubic root of 103401223 is about 469.3626838033.

Adding to 103401223 its reverse (322104301), we get a palindrome (425505524).

The spelling of 103401223 in words is "one hundred three million, four hundred one thousand, two hundred twenty-three".