106223203 has 4 divisors (see below), whose sum is σ = 106256448. Its totient is φ = 106189960.

The previous prime is 106223197. The next prime is 106223209. The reversal of 106223203 is 302322601.

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

It is an interprime number because it is at equal distance from previous prime (106223197) and next prime (106223209).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106223203 is a prime.

It is a super-2 number, since 2×106223203² = 22566737711158418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106223209) 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, 11251 + ... + 18412.

It is an arithmetic number, because the mean of its divisors is an integer number (26564112).

Almost surely, 2^106223203 is an apocalyptic number.

106223203 is a deficient number, since it is larger than the sum of its proper divisors (33245).

106223203 is an equidigital number, since it uses as much as digits as its factorization.

106223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33244.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 106223203 is about 10306.4641366474. The cubic root of 106223203 is about 473.5942972890.

Adding to 106223203 its reverse (302322601), we get a palindrome (408545804).

The spelling of 106223203 in words is "one hundred six million, two hundred twenty-three thousand, two hundred three".