100100447 has 8 divisors (see below), whose sum is σ = 102464544. Its totient is φ = 97763328.

The previous prime is 100100423. The next prime is 100100461. The reversal of 100100447 is 744001001.

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

It is a cyclic number.

It is not a de Polignac number, because 100100447 - 2¹⁰ = 100099423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102447) 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 7 ways as a sum of consecutive naturals, for example, 863 + ... + 14175.

It is an arithmetic number, because the mean of its divisors is an integer number (12808068).

Almost surely, 2^100100447 is an apocalyptic number.

100100447 is a deficient number, since it is larger than the sum of its proper divisors (2364097).

100100447 is a wasteful number, since it uses less digits than its factorization.

100100447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 100100447 is about 10005.0210894330. The cubic root of 100100447 is about 464.3142425795.

Adding to 100100447 its reverse (744001001), we get a palindrome (844101448).

The spelling of 100100447 in words is "one hundred million, one hundred thousand, four hundred forty-seven".