1080400108 has 12 divisors (see below), whose sum is σ = 1898547112. Its totient is φ = 537958080.

The previous prime is 1080400019. The next prime is 1080400109. The reversal of 1080400108 is 8010040801.

It is a super-3 number, since 3×1080400108³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1080400109) 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, 559410 + ... + 561337.

Almost surely, 2^1080400108 is an apocalyptic number.

It is an amenable number.

1080400108 is a deficient number, since it is larger than the sum of its proper divisors (818147004).

1080400108 is a wasteful number, since it uses less digits than its factorization.

1080400108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120992 (or 1120990 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1080400108 is about 32869.4403359716. The cubic root of 1080400108 is about 1026.1122514476.

Adding to 1080400108 its reverse (8010040801), we get a palindrome (9090440909).

The spelling of 1080400108 in words is "one billion, eighty million, four hundred thousand, one hundred eight".