103211210 has 8 divisors (see below), whose sum is σ = 185780196. Its totient is φ = 41284480.

The previous prime is 103211197. The next prime is 103211231. The reversal of 103211210 is 12112301.

It can be written as a sum of positive squares in 2 ways, for example, as 103205281 + 5929 = 10159^2 + 77^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 103211191 and 103211200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5160551 + ... + 5160570.

Almost surely, 2^103211210 is an apocalyptic number.

103211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103211210 is a deficient number, since it is larger than the sum of its proper divisors (82568986).

103211210 is a wasteful number, since it uses less digits than its factorization.

103211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321128.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 103211210 is about 10159.2918060266. The cubic root of 103211210 is about 469.0750028181.

Adding to 103211210 its reverse (12112301), we get a palindrome (115323511).

The spelling of 103211210 in words is "one hundred three million, two hundred eleven thousand, two hundred ten".