100824442 has 8 divisors (see below), whose sum is σ = 151649856. Its totient is φ = 50274492.

The previous prime is 100824397. The next prime is 100824443. The reversal of 100824442 is 244428001.

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

It is a super-2 number, since 2×100824442² = 20331136209222728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100824443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67948 + ... + 69415.

It is an arithmetic number, because the mean of its divisors is an integer number (18956232).

Almost surely, 2^100824442 is an apocalyptic number.

100824442 is a deficient number, since it is larger than the sum of its proper divisors (50825414).

100824442 is a wasteful number, since it uses less digits than its factorization.

100824442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137732.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 100824442 is about 10041.1374853649. The cubic root of 100824442 is about 465.4309674683.

The spelling of 100824442 in words is "one hundred million, eight hundred twenty-four thousand, four hundred forty-two".