106163787 has 4 divisors (see below), whose sum is σ = 141551720. Its totient is φ = 70775856.

The previous prime is 106163779. The next prime is 106163789. The reversal of 106163787 is 787361601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 106163787 - 2³ = 106163779 is a prime.

It is a super-2 number, since 2×106163787² = 22541499340362738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106163789) 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, 17693962 + ... + 17693967.

It is an arithmetic number, because the mean of its divisors is an integer number (35387930).

Almost surely, 2^106163787 is an apocalyptic number.

106163787 is a deficient number, since it is larger than the sum of its proper divisors (35387933).

106163787 is an equidigital number, since it uses as much as digits as its factorization.

106163787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35387932.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 106163787 is about 10303.5812706068. The cubic root of 106163787 is about 473.5059790869.

The spelling of 106163787 in words is "one hundred six million, one hundred sixty-three thousand, seven hundred eighty-seven".