87006177103 has 4 divisors (see below), whose sum is σ = 87011600328. Its totient is φ = 87000753880.

The previous prime is 87006177073. The next prime is 87006177109. The reversal of 87006177103 is 30177160078.

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 87006177103 - 2²¹ = 87004079951 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87006177109) 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, 2687476 + ... + 2719657.

It is an arithmetic number, because the mean of its divisors is an integer number (21752900082).

Almost surely, 2^87006177103 is an apocalyptic number.

87006177103 is a deficient number, since it is larger than the sum of its proper divisors (5423225).

87006177103 is a wasteful number, since it uses less digits than its factorization.

87006177103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423224.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 87006177103 in words is "eighty-seven billion, six million, one hundred seventy-seven thousand, one hundred three".