103220210 has 16 divisors (see below), whose sum is σ = 190118016. Its totient is φ = 40327728.

The previous prime is 103220191. The next prime is 103220219. The reversal of 103220210 is 12022301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103220191 and 103220200.

It is not an unprimeable number, because it can be changed into a prime (103220219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 119594 + ... + 120453.

It is an arithmetic number, because the mean of its divisors is an integer number (11882376).

Almost surely, 2^103220210 is an apocalyptic number.

103220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103220210 is a deficient number, since it is larger than the sum of its proper divisors (86897806).

103220210 is a wasteful number, since it uses less digits than its factorization.

103220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240097.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 103220210 is about 10159.7347406318. The cubic root of 103220210 is about 469.0886368420.

Adding to 103220210 its reverse (12022301), we get a palindrome (115242511).

The spelling of 103220210 in words is "one hundred three million, two hundred twenty thousand, two hundred ten".