100113782 has 8 divisors (see below), whose sum is σ = 159004296. Its totient is φ = 47112352.

The previous prime is 100113781. The next prime is 100113817. The reversal of 100113782 is 287311001.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100113781) 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, 1472228 + ... + 1472295.

It is an arithmetic number, because the mean of its divisors is an integer number (19875537).

Almost surely, 2^100113782 is an apocalyptic number.

100113782 is a deficient number, since it is larger than the sum of its proper divisors (58890514).

100113782 is a wasteful number, since it uses less digits than its factorization.

100113782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944542.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 100113782 is about 10005.6874826271. The cubic root of 100113782 is about 464.3348597219.

Adding to 100113782 its reverse (287311001), we get a palindrome (387424783).

The spelling of 100113782 in words is "one hundred million, one hundred thirteen thousand, seven hundred eighty-two".