106420254 has 32 divisors (see below), whose sum is σ = 227402880. Its totient is φ = 33102432.

The previous prime is 106420253. The next prime is 106420261. The reversal of 106420254 is 452024601.

It is a super-2 number, since 2×106420254² = 22650540922849032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106420253) 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, 672 + ... + 14604.

It is an arithmetic number, because the mean of its divisors is an integer number (7106340).

Almost surely, 2^106420254 is an apocalyptic number.

106420254 is an abundant number, since it is smaller than the sum of its proper divisors (120982626).

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

106420254 is a wasteful number, since it uses less digits than its factorization.

106420254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14024.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 106420254 is about 10316.0192904046. The cubic root of 106420254 is about 473.8869658723.

Adding to 106420254 its reverse (452024601), we get a palindrome (558444855).

The spelling of 106420254 in words is "one hundred six million, four hundred twenty thousand, two hundred fifty-four".