106920346 has 8 divisors (see below), whose sum is σ = 172717524. Its totient is φ = 49347840.

The previous prime is 106920301. The next prime is 106920367. The reversal of 106920346 is 643029601.

It can be written as a sum of positive squares in 2 ways, for example, as 106605625 + 314721 = 10325^2 + 561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106920346² = 22863920777519432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056135 + ... + 2056186.

Almost surely, 2^106920346 is an apocalyptic number.

106920346 is a deficient number, since it is larger than the sum of its proper divisors (65797178).

106920346 is a wasteful number, since it uses less digits than its factorization.

106920346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112336.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 106920346 is about 10340.2294945518. The cubic root of 106920346 is about 474.6281055825.

Adding to 106920346 its reverse (643029601), we get a palindrome (749949947).

The spelling of 106920346 in words is "one hundred six million, nine hundred twenty thousand, three hundred forty-six".