100505316 has 24 divisors (see below), whose sum is σ = 234707200. Its totient is φ = 33473952.

The previous prime is 100505299. The next prime is 100505323. The reversal of 100505316 is 613505001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100505292 and 100505301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15885 + ... + 21291.

Almost surely, 2^100505316 is an apocalyptic number.

It is an amenable number.

100505316 is an abundant number, since it is smaller than the sum of its proper divisors (134201884).

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

100505316 is a wasteful number, since it uses less digits than its factorization.

100505316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963 (or 6961 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 100505316 is about 10025.2339623572. The cubic root of 100505316 is about 464.9393931878.

The spelling of 100505316 in words is "one hundred million, five hundred five thousand, three hundred sixteen".