1027203112 has 32 divisors (see below), whose sum is σ = 2097484200. Its totient is φ = 468762624.

The previous prime is 1027203059. The next prime is 1027203167. The reversal of 1027203112 is 2113027201.

It can be written as a sum of positive squares in 4 ways, for example, as 647498916 + 379704196 = 25446^2 + 19486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1027203112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46233 + ... + 64744.

Almost surely, 2^1027203112 is an apocalyptic number.

It is an amenable number.

1027203112 is an abundant number, since it is smaller than the sum of its proper divisors (1070281088).

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

1027203112 is a wasteful number, since it uses less digits than its factorization.

1027203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111085 (or 111081 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1027203112 is about 32050.0095475805. The cubic root of 1027203112 is about 1008.9867012758.

The spelling of 1027203112 in words is "one billion, twenty-seven million, two hundred three thousand, one hundred twelve".