106854067715487 has 16 divisors (see below), whose sum is σ = 147068299803648. Its totient is φ = 68937950874240.

The previous prime is 106854067715471. The next prime is 106854067715501. The reversal of 106854067715487 is 784517760458601.

It is not a de Polignac number, because 106854067715487 - 2⁴ = 106854067715471 is a prime.

It is a super-2 number, since 2×106854067715487² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106854067715587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50686423 + ... + 52752455.

It is an arithmetic number, because the mean of its divisors is an integer number (9191768737728).

Almost surely, 2^{106854067715487} is an apocalyptic number.

106854067715487 is a deficient number, since it is larger than the sum of its proper divisors (40214232088161).

106854067715487 is a wasteful number, since it uses less digits than its factorization.

106854067715487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622190.

The product of its (nonzero) digits is 316108800, while the sum is 69.

The spelling of 106854067715487 in words is "one hundred six trillion, eight hundred fifty-four billion, sixty-seven million, seven hundred fifteen thousand, four hundred eighty-seven".