100994449 has 4 divisors (see below), whose sum is σ = 105385536. Its totient is φ = 96603364.

The previous prime is 100994437. The next prime is 100994473. The reversal of 100994449 is 944499001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100994449 - 2⁷ = 100994321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100994429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195509 + ... + 2195554.

It is an arithmetic number, because the mean of its divisors is an integer number (26346384).

Almost surely, 2^100994449 is an apocalyptic number.

It is an amenable number.

100994449 is a deficient number, since it is larger than the sum of its proper divisors (4391087).

100994449 is an equidigital number, since it uses as much as digits as its factorization.

100994449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391086.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 100994449 is about 10049.5994447540. The cubic root of 100994449 is about 465.6924189212.

The spelling of 100994449 in words is "one hundred million, nine hundred ninety-four thousand, four hundred forty-nine".