106888442 has 4 divisors (see below), whose sum is σ = 160332666. Its totient is φ = 53444220.

The previous prime is 106888427. The next prime is 106888487. The reversal of 106888442 is 244888601.

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., 67059721 + 39828721 = 8189^2 + 6311^2 .

It is a super-2 number, since 2×106888442² = 22850278066374728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106888442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26722109 + ... + 26722112.

Almost surely, 2^106888442 is an apocalyptic number.

106888442 is a deficient number, since it is larger than the sum of its proper divisors (53444224).

106888442 is an equidigital number, since it uses as much as digits as its factorization.

106888442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53444223.

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 106888442 is about 10338.6866670772. The cubic root of 106888442 is about 474.5808927366.

The spelling of 106888442 in words is "one hundred six million, eight hundred eighty-eight thousand, four hundred forty-two".