106404168685 has 32 divisors (see below), whose sum is σ = 132914880000. Its totient is φ = 81674562816.

The previous prime is 106404168679. The next prime is 106404168713. The reversal of 106404168685 is 586861404601.

It is a cyclic number.

It is not a de Polignac number, because 106404168685 - 2¹¹ = 106404166637 is a prime.

It is a super-2 number, since 2×106404168685² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30671131 + ... + 30674599.

It is an arithmetic number, because the mean of its divisors is an integer number (4153590000).

Almost surely, 2^106404168685 is an apocalyptic number.

It is an amenable number.

106404168685 is a deficient number, since it is larger than the sum of its proper divisors (26510711315).

106404168685 is a wasteful number, since it uses less digits than its factorization.

106404168685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 106404168685 in words is "one hundred six billion, four hundred four million, one hundred sixty-eight thousand, six hundred eighty-five".