103210210 has 8 divisors (see below), whose sum is σ = 185778396. Its totient is φ = 41284080.

The previous prime is 103210201. The next prime is 103210229. The reversal of 103210210 is 12012301.

It can be written as a sum of positive squares in 2 ways, for example, as 102637161 + 573049 = 10131^2 + 757^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10321021 = 103210210 / (1 + 0 + 3 + 2 + 1 + 0 + 2 + 1 + 0).

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, 5160501 + ... + 5160520.

Almost surely, 2^103210210 is an apocalyptic number.

103210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103210210 is a deficient number, since it is larger than the sum of its proper divisors (82568186).

103210210 is a wasteful number, since it uses less digits than its factorization.

103210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321028.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 103210210 is about 10159.2425898784. The cubic root of 103210210 is about 469.0734878776.

Adding to 103210210 its reverse (12012301), we get a palindrome (115222511).

The spelling of 103210210 in words is "one hundred three million, two hundred ten thousand, two hundred ten".