103203066 has 8 divisors (see below), whose sum is σ = 206406144. Its totient is φ = 34401020.

The previous prime is 103203017. The next prime is 103203071. The reversal of 103203066 is 660302301.

It is a sphenic number, since it is the product of 3 distinct primes.

103203066 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 8600250 + ... + 8600261.

It is an arithmetic number, because the mean of its divisors is an integer number (25800768).

Almost surely, 2^103203066 is an apocalyptic number.

103203066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103203066 is a wasteful number, since it uses less digits than its factorization.

103203066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17200516.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 103203066 is about 10158.8909827796. The cubic root of 103203066 is about 469.0626648582.

Adding to 103203066 its reverse (660302301), we get a palindrome (763505367).

The spelling of 103203066 in words is "one hundred three million, two hundred three thousand, sixty-six".