100085722 has 8 divisors (see below), whose sum is σ = 163776672. Its totient is φ = 45493500.

The previous prime is 100085707. The next prime is 100085723. The reversal of 100085722 is 227580001.

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

It is a super-2 number, since 2×100085722² = 20034303496522568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100085723) 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, 2274654 + ... + 2274697.

It is an arithmetic number, because the mean of its divisors is an integer number (20472084).

Almost surely, 2^100085722 is an apocalyptic number.

100085722 is a deficient number, since it is larger than the sum of its proper divisors (63690950).

100085722 is a wasteful number, since it uses less digits than its factorization.

100085722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549364.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 100085722 is about 10004.2851818608. The cubic root of 100085722 is about 464.2914742413.

The spelling of 100085722 in words is "one hundred million, eighty-five thousand, seven hundred twenty-two".