87103757 has 8 divisors (see below), whose sum is σ = 94403736. Its totient is φ = 79889472.

The previous prime is 87103729. The next prime is 87103763. The reversal of 87103757 is 75730178.

It can be written as a sum of positive squares in 4 ways, for example, as 1522756 + 85581001 = 1234^2 + 9251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87103757 - 2¹⁰ = 87102733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87103757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87105757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19298 + ... + 23379.

It is an arithmetic number, because the mean of its divisors is an integer number (11800467).

Almost surely, 2^87103757 is an apocalyptic number.

It is an amenable number.

87103757 is a deficient number, since it is larger than the sum of its proper divisors (7299979).

87103757 is a wasteful number, since it uses less digits than its factorization.

87103757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42847.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 87103757 is about 9332.9393547799. The cubic root of 87103757 is about 443.2808424609.

The spelling of 87103757 in words is "eighty-seven million, one hundred three thousand, seven hundred fifty-seven".