103820244 has 48 divisors (see below), whose sum is σ = 266245056. Its totient is φ = 31225600.

The previous prime is 103820243. The next prime is 103820257. The reversal of 103820244 is 442028301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103820243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15214 + ... + 20954.

It is an arithmetic number, because the mean of its divisors is an integer number (5546772).

Almost surely, 2^103820244 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 103820244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133122528).

103820244 is an abundant number, since it is smaller than the sum of its proper divisors (162424812).

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

103820244 is a wasteful number, since it uses less digits than its factorization.

103820244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896 (or 5894 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 103820244 is about 10189.2219526321. The cubic root of 103820244 is about 469.9958412187.

Adding to 103820244 its reverse (442028301), we get a palindrome (545848545).

The spelling of 103820244 in words is "one hundred three million, eight hundred twenty thousand, two hundred forty-four".