1013112108 has 18 divisors (see below), whose sum is σ = 2560922364. Its totient is φ = 337704024.

The previous prime is 1013112041. The next prime is 1013112143. The reversal of 1013112108 is 8012113101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1013112108² = 2052792286752407328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14070966 + ... + 14071037.

Almost surely, 2^1013112108 is an apocalyptic number.

1013112108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1013112108 is an abundant number, since it is smaller than the sum of its proper divisors (1547810256).

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

1013112108 is a wasteful number, since it uses less digits than its factorization.

1013112108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28142013 (or 28142008 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 1013112108 is about 31829.4220494184. The cubic root of 1013112108 is about 1004.3517375762.

Adding to 1013112108 its reverse (8012113101), we get a palindrome (9025225209).

The spelling of 1013112108 in words is "one billion, thirteen million, one hundred twelve thousand, one hundred eight".