106221230 has 16 divisors (see below), whose sum is σ = 191746224. Its totient is φ = 42366720.

The previous prime is 106221209. The next prime is 106221259. The reversal of 106221230 is 32122601.

It is a super-2 number, since 2×106221230² = 22565899405425800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106221199 and 106221208.

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, 11516 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (11984139).

Almost surely, 2^106221230 is an apocalyptic number.

106221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106221230 is a deficient number, since it is larger than the sum of its proper divisors (85524994).

106221230 is a wasteful number, since it uses less digits than its factorization.

106221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30451.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 106221230 is about 10306.3684195744. The cubic root of 106221230 is about 473.5913650755.

Adding to 106221230 its reverse (32122601), we get a palindrome (138343831).

The spelling of 106221230 in words is "one hundred six million, two hundred twenty-one thousand, two hundred thirty".