103720048 has 40 divisors (see below), whose sum is σ = 210145280. Its totient is φ = 49533120.

The previous prime is 103720027. The next prime is 103720049. The reversal of 103720048 is 840027301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103720049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37861 + ... + 40507.

It is an arithmetic number, because the mean of its divisors is an integer number (5253632).

Almost surely, 2^103720048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103720048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105072640).

103720048 is an abundant number, since it is smaller than the sum of its proper divisors (106425232).

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

103720048 is a wasteful number, since it uses less digits than its factorization.

103720048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 103720048 is about 10184.3040017470. The cubic root of 103720048 is about 469.8445962755.

Adding to 103720048 its reverse (840027301), we get a palindrome (943747349).

The spelling of 103720048 in words is "one hundred three million, seven hundred twenty thousand, forty-eight".