1318116100 has 36 divisors (see below), whose sum is σ = 3268929664. Its totient is φ = 451925280.

The previous prime is 1318116067. The next prime is 1318116139. The reversal of 1318116100 is 16118131.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 940812 + ... + 942211.

Almost surely, 2^1318116100 is an apocalyptic number.

1318116100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1318116100 is an abundant number, since it is smaller than the sum of its proper divisors (1950813564).

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

1318116100 is a wasteful number, since it uses less digits than its factorization.

1318116100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883044 (or 1883037 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1318116100 is about 36305.8686716073. The cubic root of 1318116100 is about 1096.4392020711.

The spelling of 1318116100 in words is "one billion, three hundred eighteen million, one hundred sixteen thousand, one hundred".