1306105996 has 12 divisors (see below), whose sum is σ = 2461507552. Its totient is φ = 602818128.

The previous prime is 1306105979. The next prime is 1306106027. The reversal of 1306105996 is 6995016031.

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, 12558660 + ... + 12558763.

Almost surely, 2^1306105996 is an apocalyptic number.

It is an amenable number.

1306105996 is a deficient number, since it is larger than the sum of its proper divisors (1155401556).

1306105996 is a wasteful number, since it uses less digits than its factorization.

1306105996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25117440 (or 25117438 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 1306105996 is about 36140.0884891003. The cubic root of 1306105996 is about 1093.0989431201.

The spelling of 1306105996 in words is "one billion, three hundred six million, one hundred five thousand, nine hundred ninety-six".