1087487100 has 288 divisors, whose sum is σ = 4031408640. Its totient is φ = 246343680.

The previous prime is 1087487057. The next prime is 1087487111. The reversal of 1087487100 is 17847801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3080524 + ... + 3080876.

Almost surely, 2^1087487100 is an apocalyptic number.

1087487100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087487100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2015704320).

1087487100 is an abundant number, since it is smaller than the sum of its proper divisors (2943921540).

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

1087487100 is a wasteful number, since it uses less digits than its factorization.

1087487100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 1087487100 is about 32977.0693058070. The cubic root of 1087487100 is about 1028.3509919474.

The spelling of 1087487100 in words is "one billion, eighty-seven million, four hundred eighty-seven thousand, one hundred".