103206630 has 32 divisors (see below), whose sum is σ = 248822784. Its totient is φ = 27396576.

The previous prime is 103206617. The next prime is 103206637. The reversal of 103206630 is 36602301.

It is a junction number, because it is equal to n+sod(n) for n = 103206597 and 103206606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103206637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024 + ... + 14403.

It is an arithmetic number, because the mean of its divisors is an integer number (7775712).

Almost surely, 2^103206630 is an apocalyptic number.

103206630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103206630 is an abundant number, since it is smaller than the sum of its proper divisors (145616154).

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

103206630 is a wasteful number, since it uses less digits than its factorization.

103206630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15660.

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

The square root of 103206630 is about 10159.0663941132. The cubic root of 103206630 is about 469.0680643105.

Adding to 103206630 its reverse (36602301), we get a palindrome (139808931).

The spelling of 103206630 in words is "one hundred three million, two hundred six thousand, six hundred thirty".