223103545 has 16 divisors (see below), whose sum is σ = 307329408. Its totient is φ = 152305920.

The previous prime is 223103539. The next prime is 223103627. The reversal of 223103545 is 545301322.

It is not a de Polignac number, because 223103545 - 2³ = 223103537 is a prime.

It is a super-3 number, since 3×223103545³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6096 + ... + 21985.

It is an arithmetic number, because the mean of its divisors is an integer number (19208088).

Almost surely, 2^223103545 is an apocalyptic number.

It is an amenable number.

223103545 is a deficient number, since it is larger than the sum of its proper divisors (84225863).

223103545 is a wasteful number, since it uses less digits than its factorization.

223103545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28320.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 223103545 is about 14936.6510637425. The cubic root of 223103545 is about 606.5065429289.

Adding to 223103545 its reverse (545301322), we get a palindrome (768404867).

The spelling of 223103545 in words is "two hundred twenty-three million, one hundred three thousand, five hundred forty-five".