106920506 has 64 divisors (see below), whose sum is σ = 209952000. Its totient is φ = 39621120.

The previous prime is 106920479. The next prime is 106920529. The reversal of 106920506 is 605029601.

It is a super-2 number, since 2×106920506² = 22863989206592072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 397340 + ... + 397608.

It is an arithmetic number, because the mean of its divisors is an integer number (3280500).

Almost surely, 2^106920506 is an apocalyptic number.

106920506 is a deficient number, since it is larger than the sum of its proper divisors (103031494).

106920506 is a wasteful number, since it uses less digits than its factorization.

106920506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 106920506 is about 10340.2372313211. The cubic root of 106920506 is about 474.6283423334.

The spelling of 106920506 in words is "one hundred six million, nine hundred twenty thousand, five hundred six".