87103413504 has 180 divisors, whose sum is σ = 260145276160. Its totient is φ = 28987683840.

The previous prime is 87103413493. The next prime is 87103413517. The reversal of 87103413504 is 40531430178.

It is a happy number.

87103413504 is a `hidden beast` number, since 8 + 7 + 103 + 41 + 3 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14325537 + ... + 14331615.

Almost surely, 2^87103413504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87103413504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130072638080).

87103413504 is an abundant number, since it is smaller than the sum of its proper divisors (173041862656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87103413504 is an equidigital number, since it uses as much as digits as its factorization.

87103413504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798 (or 6775 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 87103413504 in words is "eighty-seven billion, one hundred three million, four hundred thirteen thousand, five hundred four".