100487163 has 16 divisors (see below), whose sum is σ = 153295616. Its totient is φ = 57356640.

The previous prime is 100487159. The next prime is 100487183. The reversal of 100487163 is 361784001.

It is a happy number.

It is not a de Polignac number, because 100487163 - 2² = 100487159 is a prime.

It is a Smith number, since the sum of its digits (30) 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 self number, because there is not a number n which added to its sum of digits gives 100487163.

It is not an unprimeable number, because it can be changed into a prime (100487183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21453 + ... + 25713.

It is an arithmetic number, because the mean of its divisors is an integer number (9580976).

Almost surely, 2^100487163 is an apocalyptic number.

100487163 is a deficient number, since it is larger than the sum of its proper divisors (52808453).

100487163 is a wasteful number, since it uses less digits than its factorization.

100487163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 100487163 is about 10024.3285560680. The cubic root of 100487163 is about 464.9113994679.

The spelling of 100487163 in words is "one hundred million, four hundred eighty-seven thousand, one hundred sixty-three".