100245044 has 12 divisors (see below), whose sum is σ = 175516068. Its totient is φ = 50097600.

The previous prime is 100245043. The next prime is 100245049. The reversal of 100245044 is 440542001.

It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 100200100 = 212^2 + 10010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100245043) 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, 5114 + ... + 15054.

It is an arithmetic number, because the mean of its divisors is an integer number (14626339).

Almost surely, 2^100245044 is an apocalyptic number.

It is an amenable number.

100245044 is a deficient number, since it is larger than the sum of its proper divisors (75271024).

100245044 is a wasteful number, since it uses less digits than its factorization.

100245044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466 (or 12464 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 100245044 is about 10012.2447033620. The cubic root of 100245044 is about 464.5377052675.

Adding to 100245044 its reverse (440542001), we get a palindrome (540787045).

The spelling of 100245044 in words is "one hundred million, two hundred forty-five thousand, forty-four".