103220023 has 4 divisors (see below), whose sum is σ = 103305240. Its totient is φ = 103134808.

The previous prime is 103220003. The next prime is 103220041. The reversal of 103220023 is 320022301.

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 103220023 - 2¹³ = 103211831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103219985 and 103220012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220003) 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, 40765 + ... + 43222.

It is an arithmetic number, because the mean of its divisors is an integer number (25826310).

Almost surely, 2^103220023 is an apocalyptic number.

103220023 is a deficient number, since it is larger than the sum of its proper divisors (85217).

103220023 is an equidigital number, since it uses as much as digits as its factorization.

103220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85216.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103220023 is about 10159.7255376314. The cubic root of 103220023 is about 469.0883535654.

Adding to 103220023 its reverse (320022301), we get a palindrome (423242324).

The spelling of 103220023 in words is "one hundred three million, two hundred twenty thousand, twenty-three".