103243248 has 200 divisors, whose sum is σ = 321385680. Its totient is φ = 31933440.

The previous prime is 103243229. The next prime is 103243249. The reversal of 103243248 is 842342301.

103243248 is a `hidden beast` number, since 10 + 324 + 324 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103243249) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1540911 + ... + 1540977.

Almost surely, 2^103243248 is an apocalyptic number.

103243248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103243248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160692840).

103243248 is an abundant number, since it is smaller than the sum of its proper divisors (218142432).

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

103243248 is a wasteful number, since it uses less digits than its factorization.

103243248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 103243248 is about 10160.8684668192. The cubic root of 103243248 is about 469.1235333031.

Adding to 103243248 its reverse (842342301), we get a palindrome (945585549).

The spelling of 103243248 in words is "one hundred three million, two hundred forty-three thousand, two hundred forty-eight".