106005225 has 24 divisors (see below), whose sum is σ = 176883520. Its totient is φ = 56013120.

The previous prime is 106005209. The next prime is 106005227. The reversal of 106005225 is 522500601.

It is not a de Polignac number, because 106005225 - 2⁴ = 106005209 is a prime.

It is a super-2 number, since 2×106005225² = 22474215454601250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106005227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1692 + ... + 14658.

Almost surely, 2^106005225 is an apocalyptic number.

106005225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106005225 is a deficient number, since it is larger than the sum of its proper divisors (70878295).

106005225 is a wasteful number, since it uses less digits than its factorization.

106005225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089 (or 13084 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 106005225 is about 10295.8838862916. The cubic root of 106005225 is about 473.2701250759.

Adding to 106005225 its reverse (522500601), we get a palindrome (628505826).

The spelling of 106005225 in words is "one hundred six million, five thousand, two hundred twenty-five".