106418887 has 2 divisors, whose sum is σ = 106418888. Its totient is φ = 106418886.

The previous prime is 106418881. The next prime is 106418947. The reversal of 106418887 is 788814601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106418887 is a prime.

It is a super-2 number, since 2×106418887² = 22649959020637538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106418881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53209443 + 53209444.

It is an arithmetic number, because the mean of its divisors is an integer number (53209444).

Almost surely, 2^106418887 is an apocalyptic number.

106418887 is a deficient number, since it is larger than the sum of its proper divisors (1).

106418887 is an equidigital number, since it uses as much as digits as its factorization.

106418887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 43.

The square root of 106418887 is about 10315.9530340148. The cubic root of 106418887 is about 473.8849367903.

The spelling of 106418887 in words is "one hundred six million, four hundred eighteen thousand, eight hundred eighty-seven".