87684103 has 4 divisors (see below), whose sum is σ = 94429048. Its totient is φ = 80939160.

The previous prime is 87684071. The next prime is 87684127. The reversal of 87684103 is 30148678.

It is a happy number.

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 87684103 - 2⁵ = 87684071 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 (87684193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372453 + ... + 3372478.

It is an arithmetic number, because the mean of its divisors is an integer number (23607262).

Almost surely, 2^87684103 is an apocalyptic number.

87684103 is a deficient number, since it is larger than the sum of its proper divisors (6744945).

87684103 is a wasteful number, since it uses less digits than its factorization.

87684103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744944.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 87684103 is about 9363.9790153545. The cubic root of 87684103 is about 444.2631461635.

The spelling of 87684103 in words is "eighty-seven million, six hundred eighty-four thousand, one hundred three".