100313144 has 16 divisors (see below), whose sum is σ = 188389320. Its totient is φ = 50076000.

The previous prime is 100313113. The next prime is 100313149. The reversal of 100313144 is 441313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313149) 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, 4607 + ... + 14894.

Almost surely, 2^100313144 is an apocalyptic number.

It is an amenable number.

100313144 is a deficient number, since it is larger than the sum of its proper divisors (88076176).

100313144 is a wasteful number, since it uses less digits than its factorization.

100313144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20150 (or 20146 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 100313144 is about 10015.6449617586. The cubic root of 100313144 is about 464.6428737479.

Adding to 100313144 its reverse (441313001), we get a palindrome (541626145).

The spelling of 100313144 in words is "one hundred million, three hundred thirteen thousand, one hundred forty-four".