106542122 has 4 divisors (see below), whose sum is σ = 159813186. Its totient is φ = 53271060.

The previous prime is 106542119. The next prime is 106542151. The reversal of 106542122 is 221245601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87628321 + 18913801 = 9361^2 + 4349^2 .

It is a super-2 number, since 2×106542122² = 22702447520525768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26635529 + ... + 26635532.

Almost surely, 2^106542122 is an apocalyptic number.

106542122 is a deficient number, since it is larger than the sum of its proper divisors (53271064).

106542122 is an equidigital number, since it uses as much as digits as its factorization.

106542122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53271063.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 106542122 is about 10321.9243360916. The cubic root of 106542122 is about 474.0677886752.

Adding to 106542122 its reverse (221245601), we get a palindrome (327787723).

The spelling of 106542122 in words is "one hundred six million, five hundred forty-two thousand, one hundred twenty-two".