106894378 has 8 divisors (see below), whose sum is σ = 160818372. Its totient is φ = 53288256.

The previous prime is 106894357. The next prime is 106894379. The reversal of 106894378 is 873498601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83594449 + 23299929 = 9143^2 + 4827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106894378² = 22852816096013768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106894379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78625 + ... + 79972.

Almost surely, 2^106894378 is an apocalyptic number.

106894378 is a deficient number, since it is larger than the sum of its proper divisors (53923994).

106894378 is a wasteful number, since it uses less digits than its factorization.

106894378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158936.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 106894378 is about 10338.9737401736. The cubic root of 106894378 is about 474.5896777838.

The spelling of 106894378 in words is "one hundred six million, eight hundred ninety-four thousand, three hundred seventy-eight".