103013144 has 16 divisors (see below), whose sum is σ = 208007520. Its totient is φ = 47544480.

The previous prime is 103013123. The next prime is 103013153. The reversal of 103013144 is 441310301.

It is a super-2 number, since 2×103013144² = 21223415673529472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 495152 + ... + 495359.

It is an arithmetic number, because the mean of its divisors is an integer number (13000470).

Almost surely, 2^103013144 is an apocalyptic number.

It is an amenable number.

103013144 is an abundant number, since it is smaller than the sum of its proper divisors (104994376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103013144 is a wasteful number, since it uses less digits than its factorization.

103013144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990530 (or 990526 counting only the distinct ones).

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

The square root of 103013144 is about 10149.5391028361. The cubic root of 103013144 is about 468.7747534424.

Adding to 103013144 its reverse (441310301), we get a palindrome (544323445).

The spelling of 103013144 in words is "one hundred three million, thirteen thousand, one hundred forty-four".