1106778378 has 8 divisors (see below), whose sum is σ = 2213556768. Its totient is φ = 368926124.

The previous prime is 1106778371. The next prime is 1106778389. The reversal of 1106778378 is 8738776011.

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

1106778378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1106778371) 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, 92231526 + ... + 92231537.

It is an arithmetic number, because the mean of its divisors is an integer number (276694596).

Almost surely, 2^1106778378 is an apocalyptic number.

1106778378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1106778378 is a wasteful number, since it uses less digits than its factorization.

1106778378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184463068.

The product of its (nonzero) digits is 395136, while the sum is 48.

The square root of 1106778378 is about 33268.2788553902. The cubic root of 1106778378 is about 1034.3961340114.

The spelling of 1106778378 in words is "one billion, one hundred six million, seven hundred seventy-eight thousand, three hundred seventy-eight".