1087863104 has 14 divisors (see below), whose sum is σ = 2158728474. Its totient is φ = 543931520.

The previous prime is 1087863097. The next prime is 1087863137. The reversal of 1087863104 is 4013687801.

It can be written as a sum of positive squares in only one way, i.e., 927080704 + 160782400 = 30448^2 + 12680^2 .

It is a super-2 number, since 2×1087863104² = 2366892266089029632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8498867 + ... + 8498994.

It is an arithmetic number, because the mean of its divisors is an integer number (154194891).

Almost surely, 2^1087863104 is an apocalyptic number.

It is an amenable number.

1087863104 is a deficient number, since it is larger than the sum of its proper divisors (1070865370).

1087863104 is an equidigital number, since it uses as much as digits as its factorization.

1087863104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997873 (or 16997863 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1087863104 is about 32982.7698048542. The cubic root of 1087863104 is about 1028.4694974240.

The spelling of 1087863104 in words is "one billion, eighty-seven million, eight hundred sixty-three thousand, one hundred four".