1040105512 has 16 divisors (see below), whose sum is σ = 1952732340. Its totient is φ = 519376896.

The previous prime is 1040105497. The next prime is 1040105527. The reversal of 1040105512 is 2155010401.

It is an interprime number because it is at equal distance from previous prime (1040105497) and next prime (1040105527).

It can be written as a sum of positive squares in 2 ways, for example, as 859310596 + 180794916 = 29314^2 + 13446^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1040105512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77913 + ... + 90280.

Almost surely, 2^1040105512 is an apocalyptic number.

It is an amenable number.

1040105512 is a deficient number, since it is larger than the sum of its proper divisors (912626828).

1040105512 is a wasteful number, since it uses less digits than its factorization.

1040105512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168972 (or 168968 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1040105512 is about 32250.6668458189. Note that the first 3 decimals coincide. The cubic root of 1040105512 is about 1013.1936656343.

Adding to 1040105512 its reverse (2155010401), we get a palindrome (3195115913).

The spelling of 1040105512 in words is "one billion, forty million, one hundred five thousand, five hundred twelve".