103023221 has 8 divisors (see below), whose sum is σ = 119354304. Its totient is φ = 87095520.

The previous prime is 103023197. The next prime is 103023229. The reversal of 103023221 is 122320301.

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 103023221 - 2¹⁴ = 103006837 is a prime.

It is a super-2 number, since 2×103023221² = 21227568130429682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103023196 and 103023205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023229) 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, 100295 + ... + 101316.

It is an arithmetic number, because the mean of its divisors is an integer number (14919288).

Almost surely, 2^103023221 is an apocalyptic number.

It is an amenable number.

103023221 is a deficient number, since it is larger than the sum of its proper divisors (16331083).

103023221 is an equidigital number, since it uses as much as digits as its factorization.

103023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201691.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103023221 is about 10150.0355171792. The cubic root of 103023221 is about 468.7900385118.

Adding to 103023221 its reverse (122320301), we get a palindrome (225343522).

The spelling of 103023221 in words is "one hundred three million, twenty-three thousand, two hundred twenty-one".