106888994 has 4 divisors (see below), whose sum is σ = 160333494. Its totient is φ = 53444496.

The previous prime is 106888993. The next prime is 106889011. The reversal of 106888994 is 499888601.

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

It can be written as a sum of positive squares in only one way, i.e., 105165025 + 1723969 = 10255^2 + 1313^2 .

It is a super-2 number, since 2×106888994² = 22850514076664072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106888993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26722247 + ... + 26722250.

Almost surely, 2^106888994 is an apocalyptic number.

106888994 is a deficient number, since it is larger than the sum of its proper divisors (53444500).

106888994 is an equidigital number, since it uses as much as digits as its factorization.

106888994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53444499.

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 106888994 is about 10338.7133628900. The cubic root of 106888994 is about 474.5817096887.

The spelling of 106888994 in words is "one hundred six million, eight hundred eighty-eight thousand, nine hundred ninety-four".