87103007 has 4 divisors (see below), whose sum is σ = 87427080. Its totient is φ = 86778936.

The previous prime is 87102997. The next prime is 87103031. The reversal of 87103007 is 70030178.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87103007 - 2⁸ = 87102751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87103097) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 161633 + ... + 162170.

It is an arithmetic number, because the mean of its divisors is an integer number (21856770).

Almost surely, 2^87103007 is an apocalyptic number.

87103007 is a deficient number, since it is larger than the sum of its proper divisors (324073).

87103007 is a wasteful number, since it uses less digits than its factorization.

87103007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324072.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 87103007 is about 9332.8991744259. The cubic root of 87103007 is about 443.2795701790.

The spelling of 87103007 in words is "eighty-seven million, one hundred three thousand, seven".