106057206887 has 4 divisors (see below), whose sum is σ = 106058063376. Its totient is φ = 106056350400.

The previous prime is 106057206841. The next prime is 106057206917. The reversal of 106057206887 is 788602750601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 788602750601 = 257 ⋅3068493193.

It is a cyclic number.

It is not a de Polignac number, because 106057206887 - 2¹² = 106057202791 is a prime.

It is a super-2 number, since 2×106057206887² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106057206817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203018 + ... + 503319.

It is an arithmetic number, because the mean of its divisors is an integer number (26514515844).

Almost surely, 2^106057206887 is an apocalyptic number.

106057206887 is a deficient number, since it is larger than the sum of its proper divisors (856489).

106057206887 is an equidigital number, since it uses as much as digits as its factorization.

106057206887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856488.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 106057206887 in words is "one hundred six billion, fifty-seven million, two hundred six thousand, eight hundred eighty-seven".