106311122 has 4 divisors (see below), whose sum is σ = 159466686. Its totient is φ = 53155560.

The previous prime is 106311113. The next prime is 106311181. The reversal of 106311122 is 221113601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221113601 = 67 ⋅3300203.

It can be written as a sum of positive squares in only one way, i.e., 87030241 + 19280881 = 9329^2 + 4391^2 .

It is a super-2 number, since 2×106311122² = 22604109321797768, 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 106311122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26577779 + ... + 26577782.

Almost surely, 2^106311122 is an apocalyptic number.

106311122 is a deficient number, since it is larger than the sum of its proper divisors (53155564).

106311122 is an equidigital number, since it uses as much as digits as its factorization.

106311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53155563.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 106311122 is about 10310.7284902668. The cubic root of 106311122 is about 473.7249230327.

Adding to 106311122 its reverse (221113601), we get a palindrome (327424723).

The spelling of 106311122 in words is "one hundred six million, three hundred eleven thousand, one hundred twenty-two".