100049646 has 8 divisors (see below), whose sum is σ = 200099304. Its totient is φ = 33349880.

The previous prime is 100049627. The next prime is 100049647. The reversal of 100049646 is 646940001.

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

100049646 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100049647) 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, 8337465 + ... + 8337476.

It is an arithmetic number, because the mean of its divisors is an integer number (25012413).

Almost surely, 2^100049646 is an apocalyptic number.

100049646 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.

100049646 is a wasteful number, since it uses less digits than its factorization.

100049646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674946.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 100049646 is about 10002.4819919858. The cubic root of 100049646 is about 464.2356827598.

Adding to 100049646 its reverse (646940001), we get a palindrome (746989647).

The spelling of 100049646 in words is "one hundred million, forty-nine thousand, six hundred forty-six".