103001144 has 16 divisors (see below), whose sum is σ = 193296120. Its totient is φ = 51455520.

The previous prime is 103001141. The next prime is 103001159. The reversal of 103001144 is 441100301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001141) 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, 5342 + ... + 15314.

Almost surely, 2^103001144 is an apocalyptic number.

It is an amenable number.

103001144 is a deficient number, since it is larger than the sum of its proper divisors (90294976).

103001144 is a wasteful number, since it uses less digits than its factorization.

103001144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270 (or 11266 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103001144 is about 10148.9479257704. The cubic root of 103001144 is about 468.7565502137.

Adding to 103001144 its reverse (441100301), we get a palindrome (544101445).

The spelling of 103001144 in words is "one hundred three million, one thousand, one hundred forty-four".