1012108146 has 64 divisors (see below), whose sum is σ = 2419808256. Its totient is φ = 275932800.

The previous prime is 1012108133. The next prime is 1012108159. The reversal of 1012108146 is 6418012101.

It is an interprime number because it is at equal distance from previous prime (1012108133) and next prime (1012108159).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502281 + ... + 504291.

It is an arithmetic number, because the mean of its divisors is an integer number (37809504).

Almost surely, 2^1012108146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012108146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209904128).

1012108146 is an abundant number, since it is smaller than the sum of its proper divisors (1407700110).

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

1012108146 is a wasteful number, since it uses less digits than its factorization.

1012108146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 1012108146 is about 31813.6471659569. The cubic root of 1012108146 is about 1004.0198676777.

The spelling of 1012108146 in words is "one billion, twelve million, one hundred eight thousand, one hundred forty-six".