100994541 has 16 divisors (see below), whose sum is σ = 141768576. Its totient is φ = 63827456.

The previous prime is 100994539. The next prime is 100994563. The reversal of 100994541 is 145499001.

It is a cyclic number.

It is not a de Polignac number, because 100994541 - 2¹ = 100994539 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100994141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321 + ... + 14273.

It is an arithmetic number, because the mean of its divisors is an integer number (8860536).

Almost surely, 2^100994541 is an apocalyptic number.

It is an amenable number.

100994541 is a deficient number, since it is larger than the sum of its proper divisors (40774035).

100994541 is a wasteful number, since it uses less digits than its factorization.

100994541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13092.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 100994541 is about 10049.6040220498. The cubic root of 100994541 is about 465.6925603273.

The spelling of 100994541 in words is "one hundred million, nine hundred ninety-four thousand, five hundred forty-one".