87103424 has 28 divisors (see below), whose sum is σ = 173867064. Its totient is φ = 43294464.

The previous prime is 87103421. The next prime is 87103447. The reversal of 87103424 is 42430178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87103421) 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 3 ways as a sum of consecutive naturals, for example, 7139 + ... + 15005.

It is an arithmetic number, because the mean of its divisors is an integer number (6209538).

Almost surely, 2^87103424 is an apocalyptic number.

It is an amenable number.

87103424 is a deficient number, since it is larger than the sum of its proper divisors (86763640).

87103424 is a wasteful number, since it uses less digits than its factorization.

87103424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052 (or 8042 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 87103424 is about 9332.9215147241. The cubic root of 87103424 is about 443.2802775686.

The spelling of 87103424 in words is "eighty-seven million, one hundred three thousand, four hundred twenty-four".