103303144 has 32 divisors (see below), whose sum is σ = 222664320. Its totient is φ = 44012736.

The previous prime is 103303127. The next prime is 103303153. The reversal of 103303144 is 441303301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357 + ... + 15019.

It is an arithmetic number, because the mean of its divisors is an integer number (6958260).

Almost surely, 2^103303144 is an apocalyptic number.

103303144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103303144 is an abundant number, since it is smaller than the sum of its proper divisors (119361176).

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

103303144 is a wasteful number, since it uses less digits than its factorization.

103303144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10849 (or 10845 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103303144 is about 10163.8154253213. The cubic root of 103303144 is about 469.2142355740.

Adding to 103303144 its reverse (441303301), we get a palindrome (544606445).

The spelling of 103303144 in words is "one hundred three million, three hundred three thousand, one hundred forty-four".