100087283 has 4 divisors (see below), whose sum is σ = 104438928. Its totient is φ = 95735640.

The previous prime is 100087261. The next prime is 100087319. The reversal of 100087283 is 382780001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100087283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100087223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175788 + ... + 2175833.

It is an arithmetic number, because the mean of its divisors is an integer number (26109732).

Almost surely, 2^100087283 is an apocalyptic number.

100087283 is a deficient number, since it is larger than the sum of its proper divisors (4351645).

100087283 is an equidigital number, since it uses as much as digits as its factorization.

100087283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351644.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 100087283 is about 10004.3631981251. The cubic root of 100087283 is about 464.2938880229.

The spelling of 100087283 in words is "one hundred million, eighty-seven thousand, two hundred eighty-three".