106421168 has 40 divisors (see below), whose sum is σ = 236151552. Its totient is φ = 45511488.

The previous prime is 106421167. The next prime is 106421177. The reversal of 106421168 is 861124601.

It is a super-2 number, since 2×106421168² = 22650929996968448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106421168.

It is not an unprimeable number, because it can be changed into a prime (106421167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80771 + ... + 82077.

Almost surely, 2^106421168 is an apocalyptic number.

It is an amenable number.

106421168 is an abundant number, since it is smaller than the sum of its proper divisors (129730384).

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

106421168 is a wasteful number, since it uses less digits than its factorization.

106421168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 106421168 is about 10316.0635903430. The cubic root of 106421168 is about 473.8883225421. Note that the first 3 decimals are identical.

Adding to 106421168 its reverse (861124601), we get a palindrome (967545769).

The spelling of 106421168 in words is "one hundred six million, four hundred twenty-one thousand, one hundred sixty-eight".