106532220 has 24 divisors (see below), whose sum is σ = 298290384. Its totient is φ = 28408576.

The previous prime is 106532207. The next prime is 106532233. The reversal of 106532220 is 22235601.

It is an interprime number because it is at equal distance from previous prime (106532207) and next prime (106532233).

It is a super-2 number, since 2×106532220² = 22698227796256800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887709 + ... + 887828.

It is an arithmetic number, because the mean of its divisors is an integer number (12428766).

Almost surely, 2^106532220 is an apocalyptic number.

106532220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106532220 is an abundant number, since it is smaller than the sum of its proper divisors (191758164).

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

106532220 is a wasteful number, since it uses less digits than its factorization.

106532220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775549 (or 1775547 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 106532220 is about 10321.4446663246. Note that the first 3 decimals coincide. The cubic root of 106532220 is about 474.0531016369.

Adding to 106532220 its reverse (22235601), we get a palindrome (128767821).

The spelling of 106532220 in words is "one hundred six million, five hundred thirty-two thousand, two hundred twenty".