106920210 has 32 divisors (see below), whose sum is σ = 262870272. Its totient is φ = 27816320.

The previous prime is 106920199. The next prime is 106920211. The reversal of 106920210 is 12029601.

It is a super-2 number, since 2×106920210² = 22863862612888200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106920211) 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, 42234 + ... + 44693.

It is an arithmetic number, because the mean of its divisors is an integer number (8214696).

Almost surely, 2^106920210 is an apocalyptic number.

106920210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106920210 is an abundant number, since it is smaller than the sum of its proper divisors (155950062).

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

106920210 is a wasteful number, since it uses less digits than its factorization.

106920210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86978.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 106920210 is about 10340.2229182934. Note that the first 3 decimals coincide. The cubic root of 106920210 is about 474.6279043441.

Adding to 106920210 its reverse (12029601), we get a palindrome (118949811).

The spelling of 106920210 in words is "one hundred six million, nine hundred twenty thousand, two hundred ten".