103323144 has 32 divisors (see below), whose sum is σ = 273503520. Its totient is φ = 32414976.

The previous prime is 103323137. The next prime is 103323173. The reversal of 103323144 is 441323301.

It is a self number, because there is not a number n which added to its sum of digits gives 103323144.

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, 126214 + ... + 127029.

It is an arithmetic number, because the mean of its divisors is an integer number (8546985).

Almost surely, 2^103323144 is an apocalyptic number.

It is an amenable number.

103323144 is an abundant number, since it is smaller than the sum of its proper divisors (170180376).

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

103323144 is a wasteful number, since it uses less digits than its factorization.

103323144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253269 (or 253265 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 103323144 is about 10164.7992601920. The cubic root of 103323144 is about 469.2445143528.

Adding to 103323144 its reverse (441323301), we get a palindrome (544646445).

The spelling of 103323144 in words is "one hundred three million, three hundred twenty-three thousand, one hundred forty-four".