106123306 has 4 divisors (see below), whose sum is σ = 159184962. Its totient is φ = 53061652.

The previous prime is 106123291. The next prime is 106123337. The reversal of 106123306 is 603321601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 603321601 = 41 ⋅14715161.

It can be written as a sum of positive squares in only one way, i.e., 73530625 + 32592681 = 8575^2 + 5709^2 .

It is a super-2 number, since 2×106123306² = 22524312152739272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26530825 + ... + 26530828.

Almost surely, 2^106123306 is an apocalyptic number.

106123306 is a deficient number, since it is larger than the sum of its proper divisors (53061656).

106123306 is an equidigital number, since it uses as much as digits as its factorization.

106123306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53061655.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 106123306 is about 10301.6166692418. The cubic root of 106123306 is about 473.4457877138.

Adding to 106123306 its reverse (603321601), we get a palindrome (709444907).

The spelling of 106123306 in words is "one hundred six million, one hundred twenty-three thousand, three hundred six".