223008103 has 4 divisors (see below), whose sum is σ = 223640208. Its totient is φ = 222376000.

The previous prime is 223008053. The next prime is 223008113. The reversal of 223008103 is 301800322.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223008103 is a prime.

It is a super-2 number, since 2×223008103² = 99465228007317218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223008113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315523 + ... + 316228.

It is an arithmetic number, because the mean of its divisors is an integer number (55910052).

Almost surely, 2^223008103 is an apocalyptic number.

223008103 is a deficient number, since it is larger than the sum of its proper divisors (632105).

223008103 is an equidigital number, since it uses as much as digits as its factorization.

223008103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632104.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 223008103 is about 14933.4558291107. The cubic root of 223008103 is about 606.4200442976.

Adding to 223008103 its reverse (301800322), we get a palindrome (524808425).

It can be divided in two parts, 22300 and 8103, that added together give a palindrome (30403).

The spelling of 223008103 in words is "two hundred twenty-three million, eight thousand, one hundred three".