1011980106 has 24 divisors (see below), whose sum is σ = 2213119584. Its totient is φ = 334173480.

The previous prime is 1011980051. The next prime is 1011980119. The reversal of 1011980106 is 6010891101.

1011980106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1011980106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260790 + ... + 264641.

It is an arithmetic number, because the mean of its divisors is an integer number (92213316).

Almost surely, 2^1011980106 is an apocalyptic number.

1011980106 is an abundant number, since it is smaller than the sum of its proper divisors (1201139478).

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

1011980106 is a wasteful number, since it uses less digits than its factorization.

1011980106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525546 (or 525543 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 1011980106 is about 31811.6347583710. The cubic root of 1011980106 is about 1003.9775269701.

The spelling of 1011980106 in words is "one billion, eleven million, nine hundred eighty thousand, one hundred six".