106378 has 4 divisors (see below), whose sum is σ = 159570. Its totient is φ = 53188.

The previous prime is 106373. The next prime is 106391. The reversal of 106378 is 873601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 873601 = 19 ⋅45979.

It can be written as a sum of positive squares in only one way, i.e., 61009 + 45369 = 247^2 + 213^2 .

It is a super-2 number, since 2×106378² = 22632557768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26593 + ... + 26596.

2¹⁰⁶³⁷⁸ is an apocalyptic number.

106378 is a deficient number, since it is larger than the sum of its proper divisors (53192).

106378 is an equidigital number, since it uses as much as digits as its factorization.

106378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53191.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 106378 is about 326.1564041990. The cubic root of 106378 is about 47.3824238870.

Adding to 106378 its reverse (873601), we get a palindrome (979979).

It can be divided in two parts, 106 and 378, that added together give a palindrome (484).

The spelling of 106378 in words is "one hundred six thousand, three hundred seventy-eight".