100994949 has 24 divisors (see below), whose sum is σ = 160477824. Its totient is φ = 61201800.

The previous prime is 100994921. The next prime is 100994951. The reversal of 100994949 is 949499001.

It is not a de Polignac number, because 100994949 - 2⁹ = 100994437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100994969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7764 + ... + 16194.

It is an arithmetic number, because the mean of its divisors is an integer number (6686576).

Almost surely, 2^100994949 is an apocalyptic number.

It is an amenable number.

100994949 is a deficient number, since it is larger than the sum of its proper divisors (59482875).

100994949 is an equidigital number, since it uses as much as digits as its factorization.

100994949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470 (or 8445 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 100994949 is about 10049.6243213366. The cubic root of 100994949 is about 465.6931874315.

The spelling of 100994949 in words is "one hundred million, nine hundred ninety-four thousand, nine hundred forty-nine".