106946439 has 16 divisors (see below), whose sum is σ = 151787520. Its totient is φ = 66746240.

The previous prime is 106946429. The next prime is 106946443. The reversal of 106946439 is 934649601.

It is a cyclic number.

It is not a de Polignac number, because 106946439 - 2⁵ = 106946407 is a prime.

It is a super-2 number, since 2×106946439² = 22875081629561442, 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 106946439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106946429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4252 + ... + 15230.

It is an arithmetic number, because the mean of its divisors is an integer number (9486720).

Almost surely, 2^106946439 is an apocalyptic number.

106946439 is a deficient number, since it is larger than the sum of its proper divisors (44841081).

106946439 is a wasteful number, since it uses less digits than its factorization.

106946439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11190.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 106946439 is about 10341.4911400629. The cubic root of 106946439 is about 474.6667120914. Note that the first 3 decimals are identical.

The spelling of 106946439 in words is "one hundred six million, nine hundred forty-six thousand, four hundred thirty-nine".