106303203 has 12 divisors (see below), whose sum is σ = 153659688. Its totient is φ = 70817760.

The previous prime is 106303187. The next prime is 106303229. The reversal of 106303203 is 302303601.

It is a happy number.

106303203 is a `hidden beast` number, since 1 + 0 + 630 + 32 + 0 + 3 = 666.

It is not a de Polignac number, because 106303203 - 2⁴ = 106303187 is a prime.

It is a super-2 number, since 2×106303203² = 22600741936118418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106303243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12343 + ... + 19103.

It is an arithmetic number, because the mean of its divisors is an integer number (12804974).

Almost surely, 2^106303203 is an apocalyptic number.

106303203 is a deficient number, since it is larger than the sum of its proper divisors (47356485).

106303203 is a wasteful number, since it uses less digits than its factorization.

106303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514 (or 8511 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 106303203 is about 10310.3444656326. The cubic root of 106303203 is about 473.7131603223.

Adding to 106303203 its reverse (302303601), we get a palindrome (408606804).

The spelling of 106303203 in words is "one hundred six million, three hundred three thousand, two hundred three".