100003210 has 16 divisors (see below), whose sum is σ = 185812992. Its totient is φ = 38710800.

The previous prime is 100003181. The next prime is 100003219. The reversal of 100003210 is 12300001.

It is a junction number, because it is equal to n+sod(n) for n = 100003193 and 100003202.

It is not an unprimeable number, because it can be changed into a prime (100003219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160986 + ... + 161605.

It is an arithmetic number, because the mean of its divisors is an integer number (11613312).

Almost surely, 2^100003210 is an apocalyptic number.

100003210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100003210 is a deficient number, since it is larger than the sum of its proper divisors (85809782).

100003210 is a wasteful number, since it uses less digits than its factorization.

100003210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322629.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 100003210 is about 10000.1604987120. The cubic root of 100003210 is about 464.1638498082.

Adding to 100003210 its reverse (12300001), we get a palindrome (112303211).

The spelling of 100003210 in words is "one hundred million, three thousand, two hundred ten".