100285158 has 8 divisors (see below), whose sum is σ = 200570328. Its totient is φ = 33428384.

The previous prime is 100285151. The next prime is 100285177. The reversal of 100285158 is 851582001.

It is a sphenic number, since it is the product of 3 distinct primes.

100285158 is an admirable number.

It is a super-2 number, since 2×100285158² = 20114225830169928, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100285151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8357091 + ... + 8357102.

It is an arithmetic number, because the mean of its divisors is an integer number (25071291).

Almost surely, 2^100285158 is an apocalyptic number.

100285158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100285158 is a wasteful number, since it uses less digits than its factorization.

100285158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16714198.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 100285158 is about 10014.2477500809. The cubic root of 100285158 is about 464.5996600526.

The spelling of 100285158 in words is "one hundred million, two hundred eighty-five thousand, one hundred fifty-eight".