106042346 has 4 divisors (see below), whose sum is σ = 159063522. Its totient is φ = 53021172.

The previous prime is 106042337. The next prime is 106042381. The reversal of 106042346 is 643240601.

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., 105781225 + 261121 = 10285^2 + 511^2 .

It is a super-2 number, since 2×106042346² = 22489958290367432, which contains 22 as substring.

It is a Curzon number.

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, 26510585 + ... + 26510588.

Almost surely, 2^106042346 is an apocalyptic number.

106042346 is a deficient number, since it is larger than the sum of its proper divisors (53021176).

106042346 is an equidigital number, since it uses as much as digits as its factorization.

106042346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53021175.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 106042346 is about 10297.6864391959. The cubic root of 106042346 is about 473.3253620073.

Adding to 106042346 its reverse (643240601), we get a palindrome (749282947).

The spelling of 106042346 in words is "one hundred six million, forty-two thousand, three hundred forty-six".