1108078141 has 4 divisors (see below), whose sum is σ = 1111253500. Its totient is φ = 1104902784.

The previous prime is 1108078123. The next prime is 1108078151. The reversal of 1108078141 is 1418708011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 688852516 + 419225625 = 26246^2 + 20475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108078141 - 2¹¹ = 1108076093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108078121) 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, 1587156 + ... + 1587853.

It is an arithmetic number, because the mean of its divisors is an integer number (277813375).

Almost surely, 2^1108078141 is an apocalyptic number.

It is an amenable number.

1108078141 is a deficient number, since it is larger than the sum of its proper divisors (3175359).

1108078141 is an equidigital number, since it uses as much as digits as its factorization.

1108078141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175358.

The product of its (nonzero) digits is 1792, while the sum is 31.

The square root of 1108078141 is about 33287.8076929076. The cubic root of 1108078141 is about 1034.8008955223.

The spelling of 1108078141 in words is "one billion, one hundred eight million, seventy-eight thousand, one hundred forty-one".